<SEC-DOCUMENT>0000067215-20-000026.txt : 20200520
<SEC-HEADER>0000067215-20-000026.hdr.sgml : 20200520
<ACCEPTANCE-DATETIME>20200519184023
ACCESSION NUMBER:		0000067215-20-000026
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		14
CONFORMED PERIOD OF REPORT:	20200519
ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
ITEM INFORMATION:		Submission of Matters to a Vote of Security Holders
FILED AS OF DATE:		20200520
DATE AS OF CHANGE:		20200519

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DYCOM INDUSTRIES INC
		CENTRAL INDEX KEY:			0000067215
		STANDARD INDUSTRIAL CLASSIFICATION:	WATER, SEWER, PIPELINE, COMM AND POWER LINE CONSTRUCTION [1623]
		IRS NUMBER:				591277135
		STATE OF INCORPORATION:			FL
		FISCAL YEAR END:			0130

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-10613
		FILM NUMBER:		20895164

	BUSINESS ADDRESS:	
		STREET 1:		11780 U.S. HIGHWAY 1
		STREET 2:		SUITE 600
		CITY:			PALM BEACH GARDENS
		STATE:			FL
		ZIP:			33408
		BUSINESS PHONE:		561-627-7171

	MAIL ADDRESS:	
		STREET 1:		11780 U.S. HIGHWAY 1
		STREET 2:		SUITE 600
		CITY:			PALM BEACH GARDENS
		STATE:			FL
		ZIP:			33408

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MOBILE HOME DYNAMICS INC
		DATE OF NAME CHANGE:	19820302
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>dyfy2021q18k-securityh.htm
<DESCRIPTION>8-K
<TEXT>
<XBRL>
<?xml version="1.0" encoding="UTF-8"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!--p:92B9A1AC4FA756CA947C14F27D1EFC71,x:d95b14662d8c45c1aa8fff5ba71f1dfd-->
<!-- Document created using Wdesk  -->
<!-- Copyright 2020 Workiva -->
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:schedoi-fednote="http://fasb.org/dis/schedoi-fednote/2019-01-31" xmlns:fs-interest="http://fasb.org/dis/fs-interest/2019-01-31" xmlns:sfp-ibo="http://fasb.org/stm/sfp-ibo/2019-01-31" xmlns:sfp-sbo="http://fasb.org/stm/sfp-sbo/2019-01-31" xmlns:sic-std="http://xbrl.sec.gov/sic-std/2011-01-31" xmlns:stpr-std="http://xbrl.sec.gov/stpr-std-std-std/2018-01-31" xmlns:currency-ent-std="http://xbrl.sec.gov/currency-ent-std/2019-01-31" xmlns:lea="http://fasb.org/dis/lea/2019-01-31" xmlns:ctbl="http://fasb.org/dis/ctbl/2019-01-31" xmlns:guar="http://fasb.org/dis/guar/2019-01-31" xmlns:ru="http://fasb.org/dis/ru/2019-01-31" xmlns:stpr-all="http://xbrl.sec.gov/stpr-all-all-all/2018-01-31" xmlns:leas="http://fasb.org/dis/leas/2019-01-31" xmlns:sfp-clreo="http://fasb.org/stm/sfp-clreo/2019-01-31" xmlns:iaoi="http://fasb.org/dis/iaoi/2019-01-31" xmlns:soi-ins="http://fasb.org/stm/soi-ins/2019-01-31" xmlns:country-ent-std="http://xbrl.sec.gov/country-ent-std/2017-01-31" xmlns:country="http://xbrl.sec.gov/country/2017-01-31" xmlns:fs-insa="http://fasb.org/dis/fs-insa/2019-01-31" xmlns:naics="http://xbrl.sec.gov/naics/2017-01-31" xmlns:cce="http://fasb.org/dis/cce/2019-01-31" xmlns:inv="http://fasb.org/dis/inv/2019-01-31" xmlns:naics-ent-std="http://xbrl.sec.gov/naics-ent-std/2017-01-31" xmlns:srt-std="http://fasb.org/srt-std/2019-01-31" xmlns:stpr-ent-all="http://xbrl.sec.gov/stpr-ent-all-all-all/2018-01-31" xmlns:stpr-ent-std="http://xbrl.sec.gov/stpr-ent-std-std-std/2018-01-31" xmlns:schedoi-iiaa="http://fasb.org/dis/schedoi-iiaa/2019-01-31" xmlns:us-arcroles="http://fasb.org/us-arcroles/2019-01-31" xmlns:dccpoa="http://fasb.org/dis/dccpoa/2019-01-31" xmlns:soi-sbi="http://fasb.org/stm/soi-sbi/2019-01-31" xmlns:us-gaap-all="http://fasb.org/us-gaap-all/2019-01-31" xmlns:scf-sd="http://fasb.org/stm/scf-sd/2019-01-31" xmlns:ceclcalc3l="http://fasb.org/dis/ceclcalc3l/2019-01-31" xmlns:dei-ent-all="http://xbrl.sec.gov/dei-ent-all/2019-01-31" xmlns:deprecated="http://www.xbrl.org/2009/arcrole/deprecated" xmlns:naics-all="http://xbrl.sec.gov/naics-all/2017-01-31" xmlns:re="http://fasb.org/dis/re/2019-01-31" xmlns:srt-types="http://fasb.org/srt-types/2019-01-31" xmlns:reorg="http://fasb.org/dis/reorg/2019-01-31" xmlns:invco="http://fasb.org/dis/invco/2019-01-31" xmlns:currency-ent-all="http://xbrl.sec.gov/currency-ent-all/2019-01-31" xmlns:currency-std="http://xbrl.sec.gov/currency-std/2019-01-31" xmlns:currency-ent-dep="http://xbrl.sec.gov/currency-ent-dep/2019-01-31" xmlns:aro="http://fasb.org/dis/aro/2019-01-31" xmlns:exch="http://xbrl.sec.gov/exch/2019-01-31" xmlns:ocpfs="http://fasb.org/dis/ocpfs/2019-01-31" xmlns:currency="http://xbrl.sec.gov/currency/2019-01-31" xmlns:naics-std="http://xbrl.sec.gov/naics-std/2017-01-31" xmlns:srt-all="http://fasb.org/srt-all/2019-01-31" xmlns:codification-part="http://fasb.org/codification-part/2019-01-31" xmlns:srt="http://fasb.org/srt/2019-01-31" xmlns:deprecated1="http://www.xbrl.org/2009/role/deprecated" xmlns:sec-re="http://fasb.org/dis/sec-re/2019-01-31" xmlns:soi-int="http://fasb.org/stm/soi-int/2019-01-31" xmlns:dy="http://www.dycomind.com/20200519" xmlns:emjv="http://fasb.org/dis/emjv/2019-01-31" xmlns:sec-suppc="http://fasb.org/dis/sec-suppc/2019-01-31" xmlns:equity="http://fasb.org/dis/equity/2019-01-31" xmlns:ix="http://www.xbrl.org/2013/inlineXBRL" xmlns:se="http://fasb.org/dis/se/2019-01-31" xmlns:crcrb="http://fasb.org/dis/crcrb/2019-01-31" xmlns:edco="http://fasb.org/dis/edco/2019-01-31" xmlns:te="http://fasb.org/dis/te/2019-01-31" xmlns:dei-all="http://xbrl.sec.gov/dei-all/2019-01-31" xmlns:fs-bd="http://fasb.org/dis/fs-bd/2019-01-31" xmlns:hco="http://fasb.org/dis/hco/2019-01-31" xmlns:fs-bt="http://fasb.org/dis/fs-bt/2019-01-31" xmlns:us-roles="http://fasb.org/us-roles/2019-01-31" xmlns:dr="http://fasb.org/dis/dr/2019-01-31" xmlns:ero="http://fasb.org/dis/ero/2019-01-31" xmlns:country-ent-all="http://xbrl.sec.gov/country-ent-all/2017-01-31" xmlns:schedoi-oocw="http://fasb.org/dis/schedoi-oocw/2019-01-31" xmlns:cecl="http://fasb.org/dis/cecl/2019-01-31" xmlns:rpd="http://fasb.org/dis/rpd/2019-01-31" xmlns:schedoi-sumhold="http://fasb.org/dis/schedoi-sumhold/2019-01-31" xmlns:ceclcalc2="http://fasb.org/dis/ceclcalc2/2019-01-31" xmlns:othliab="http://fasb.org/dis/othliab/2019-01-31" xmlns:soi-egm="http://fasb.org/stm/soi-egm/2019-01-31" xmlns:schedoi-shorthold="http://fasb.org/dis/schedoi-shorthold/2019-01-31" xmlns:soi="http://fasb.org/stm/soi/2019-01-31" xmlns:diha="http://fasb.org/dis/diha/2019-01-31" xmlns:debt="http://fasb.org/dis/debt/2019-01-31" xmlns:schedoi-hold="http://fasb.org/dis/schedoi-hold/2019-01-31" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:us-gaap-ent-std="http://fasb.org/us-gaap-ent-std/2019-01-31" xmlns:bc="http://fasb.org/dis/bc/2019-01-31" xmlns:sic-ent-all="http://xbrl.sec.gov/sic-ent-all/2011-01-31" xmlns:exch-ent-std="http://xbrl.sec.gov/exch-ent-std/2019-01-31" xmlns:rcc="http://fasb.org/dis/rcc/2019-01-31" xmlns:rd="http://fasb.org/dis/rd/2019-01-31" xmlns:sfp-ucreo="http://fasb.org/stm/sfp-ucreo/2019-01-31" xmlns:eui="http://fasb.org/dis/eui/2019-01-31" xmlns:dei="http://xbrl.sec.gov/dei/2019-01-31" xmlns:ap="http://fasb.org/dis/ap/2019-01-31" xmlns:soi-reit="http://fasb.org/stm/soi-reit/2019-01-31" xmlns:fs-mort="http://fasb.org/dis/fs-mort/2019-01-31" xmlns:sec-reins="http://fasb.org/dis/sec-reins/2019-01-31" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:sec-cndfir="http://fasb.org/dis/sec-cndfir/2019-01-31" xmlns:sr="http://fasb.org/dis/sr/2019-01-31" xmlns:currency-all="http://xbrl.sec.gov/currency-all/2019-01-31" xmlns:scf-dbo="http://fasb.org/stm/scf-dbo/2019-01-31" xmlns:fs-fhlb="http://fasb.org/dis/fs-fhlb/2019-01-31" xmlns:crcpb="http://fasb.org/dis/crcpb/2019-01-31" xmlns:dei-ent-std="http://xbrl.sec.gov/dei-ent-std/2019-01-31" xmlns:us-types="http://fasb.org/us-types/2019-01-31" xmlns:scf-inv="http://fasb.org/stm/scf-inv/2019-01-31" xmlns:scf-indira="http://fasb.org/stm/scf-indira/2019-01-31" xmlns:bsoff="http://fasb.org/dis/bsoff/2019-01-31" xmlns:exch-ent-all="http://xbrl.sec.gov/exch-ent-all/2019-01-31" xmlns:oi="http://fasb.org/dis/oi/2019-01-31" xmlns:soi-indira="http://fasb.org/stm/soi-indira/2019-01-31" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:schedoi-otsh="http://fasb.org/dis/schedoi-otsh/2019-01-31" xmlns:sfp-dbo="http://fasb.org/stm/sfp-dbo/2019-01-31" xmlns:cc="http://fasb.org/dis/cc/2019-01-31" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:crcsbp="http://fasb.org/dis/crcsbp/2019-01-31" xmlns:disops="http://fasb.org/dis/disops/2019-01-31" xmlns:reference="http://www.xbrl.org/2009/role/reference" xmlns:cn-part="http://fasb.org/cn-part/2019-01-31" xmlns:us-gaap="http://fasb.org/us-gaap/2019-01-31" xmlns:srt-roles="http://fasb.org/srt-roles/2019-01-31" xmlns:country-std="http://xbrl.sec.gov/country-std/2017-01-31" xmlns:net="http://www.xbrl.org/2009/role/net" xmlns:scf-indir="http://fasb.org/stm/scf-indir/2019-01-31" xmlns:rlnro="http://fasb.org/dis/rlnro/2019-01-31" xmlns:ts="http://fasb.org/dis/ts/2019-01-31" xmlns:us-gaap-std="http://fasb.org/us-gaap-std/2019-01-31" xmlns:naics-ent-all="http://xbrl.sec.gov/naics-ent-all/2017-01-31" xmlns:ref="http://www.xbrl.org/2006/ref" xmlns:scf-dir="http://fasb.org/stm/scf-dir/2019-01-31" xmlns:dei-std="http://xbrl.sec.gov/dei-std/2019-01-31" xmlns:ni="http://fasb.org/dis/ni/2019-01-31" xmlns:sec-mort="http://fasb.org/dis/sec-mort/2019-01-31" xmlns:fifvd="http://fasb.org/dis/fifvd/2019-01-31" xmlns:otherexp="http://fasb.org/dis/otherexp/2019-01-31" xmlns:scf-re="http://fasb.org/stm/scf-re/2019-01-31" xmlns:sec-vq="http://fasb.org/dis/sec-vq/2019-01-31" xmlns:sec-sum="http://fasb.org/dis/sec-sum/2019-01-31" xmlns:exch-std="http://xbrl.sec.gov/exch-std/2019-01-31" xmlns:ir="http://fasb.org/dis/ir/2019-01-31" xmlns:sheci="http://fasb.org/stm/sheci/2019-01-31" xmlns:foct="http://fasb.org/dis/foct/2019-01-31" xmlns:soc="http://fasb.org/stm/soc/2019-01-31" xmlns:scf-sbo="http://fasb.org/stm/scf-sbo/2019-01-31" xmlns:inctax="http://fasb.org/dis/inctax/2019-01-31" xmlns:ppe="http://fasb.org/dis/ppe/2019-01-31" xmlns:country-all="http://xbrl.sec.gov/country-all/2017-01-31" xmlns:ixt-sec="http://www.sec.gov/inlineXBRL/transformation/2015-08-31" xmlns:con="http://fasb.org/dis/con/2019-01-31" xmlns:sic-ent-std="http://xbrl.sec.gov/sic-ent-std/2011-01-31" xmlns:ixt="http://www.xbrl.org/inlineXBRL/transformation/2015-02-26" xmlns:fs-ins="http://fasb.org/dis/fs-ins/2019-01-31" xmlns:eps="http://fasb.org/dis/eps/2019-01-31" xmlns:stpr="http://xbrl.sec.gov/stpr/2018-01-31" xmlns:iago="http://fasb.org/dis/iago/2019-01-31" xmlns:pay="http://fasb.org/dis/pay/2019-01-31" xmlns:sic="http://xbrl.sec.gov/sic/2011-01-31" xmlns:tin-part="http://fasb.org/tin-part/2019-01-31" xmlns:acec="http://fasb.org/dis/acec/2019-01-31" xmlns:us-gaap-entryPoint-all="http://fasb.org/us-gaap-entryPoint-all/2019-01-31" xmlns:nt="http://fasb.org/dis/nt/2019-01-31" xmlns:spc="http://fasb.org/stm/spc/2019-01-31" xmlns:exch-all="http://xbrl.sec.gov/exch-all/2019-01-31" xmlns:ides="http://fasb.org/dis/ides/2019-01-31" xmlns:sec-supins="http://fasb.org/dis/sec-supins/2019-01-31" xmlns:sic-all="http://xbrl.sec.gov/sic-all/2011-01-31" xmlns:xl="http://www.xbrl.org/2003/XLink" xmlns:regop="http://fasb.org/dis/regop/2019-01-31" xmlns:sfp-cls="http://fasb.org/stm/sfp-cls/2019-01-31" xmlns:com="http://fasb.org/stm/com/2019-01-31" xmlns:soi-re="http://fasb.org/stm/soi-re/2019-01-31" xmlns:crcgen="http://fasb.org/dis/crcgen/2019-01-31" xmlns:exch-ent-dep="http://xbrl.sec.gov/exch-ent-dep/2019-01-31" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:ei="http://fasb.org/dis/ei/2019-01-31" xmlns:xbrldt="http://xbrl.org/2005/xbrldt">
	<head>
		<meta http-equiv="Content-Type" content="text/html" />
		<title>Document</title>
	</head>
	<body><div style="font-family:Times New Roman;font-size:10pt;">
<div style="display:none"><ix:header><ix:hidden><ix:nonNumeric contextRef="D2021Q1May19" name="dei:AmendmentFlag" id="Fact-D2919791E8DF557F8DCB73282A4B1499-wk-Fact-D2919791E8DF557F8DCB73282A4B1499" format="ixt:booleanfalse">false</ix:nonNumeric><ix:nonNumeric contextRef="D2021Q1May19" name="dei:EntityCentralIndexKey" id="Fact-42CC430B5BF751598D6EC48E4D68C0FC-wk-Fact-42CC430B5BF751598D6EC48E4D68C0FC">0000067215</ix:nonNumeric></ix:hidden><ix:references><link:schemaRef xlink:href="dy-20200519.xsd" xlink:type="simple"></link:schemaRef></ix:references><ix:resources><xbrli:context id="D2021Q1May19">
		<xbrli:entity>
			<xbrli:identifier scheme="http://www.sec.gov/CIK">0000067215</xbrli:identifier>
		</xbrli:entity>
		<xbrli:period>
			<xbrli:startDate>2020-05-19</xbrli:startDate>
			<xbrli:endDate>2020-05-19</xbrli:endDate>
		</xbrli:period>
	</xbrli:context></ix:resources></ix:header></div><div><a id="sE25BC194F4F45A94AF3A249277187143"></a></div><div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></div><div><br/></div><div style="line-height:120%;text-align:center;-sec-extract:summary;font-size:10pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;margin-left:auto;margin-right:auto;width:100%;border-collapse:collapse;text-align:left;"><tr><td colspan="1"></td></tr><tr><td style="width:100%;"></td></tr><tr><td style="vertical-align:bottom;border-bottom:3px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:1px solid #000000;"><div style="overflow:hidden;height:5px;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td></tr></table></div></div><div style="line-height:120%;text-align:center;font-size:12pt;"><span style="font-family:inherit;font-size:12pt;"><br/></span></div><div style="line-height:120%;text-align:center;font-size:12pt;"><span style="font-family:inherit;font-size:12pt;font-weight:bold;">UNITED STATES</span></div><div style="line-height:120%;text-align:center;font-size:12pt;"><span style="font-family:inherit;font-size:12pt;font-weight:bold;">SECURITIES AND EXCHANGE COMMISSION</span></div><div style="line-height:120%;text-align:center;font-size:12pt;"><span style="font-family:inherit;font-size:12pt;font-weight:bold;">Washington, D.C. 20549</span></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:center;font-size:18pt;"><span style="font-family:inherit;font-size:18pt;font-weight:bold;">FORM </span><span><ix:nonNumeric id="d12823518e94-wk-Fact-C3F21A8D91A45422A03D48C70B07CDC3" name="dei:DocumentType" contextRef="D2021Q1May19"><span style="font-size:18pt;font-weight:bold;">8-K</span></ix:nonNumeric></span><span style="font-family:inherit;font-size:18pt;font-weight:bold;"> </span></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">CURRENT REPORT</span></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934</span></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">Date of Report (Date of earliest event reported): </span><span style="font-family:inherit;font-size:10pt;font-weight:bold;"><span><span style="white-space:nowrap"><ix:nonNumeric id="d12823518e115-wk-Fact-460CEEE325545160B893BA9902DB8A58" name="dei:DocumentPeriodEndDate" contextRef="D2021Q1May19" format="ixt:datemonthdayyearen">May 19, 2020</ix:nonNumeric></span></span></span><span style="font-family:inherit;font-size:10pt;font-weight:bold;"> </span></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:center;font-size:24pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;margin-left:auto;margin-right:auto;width:61.5234375%;border-collapse:collapse;text-align:left;"><tr><td colspan="1"></td></tr><tr><td style="width:100%;"></td></tr><tr><td style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:24pt;"><span style="font-family:inherit;font-size:24pt;font-weight:bold;"><span><ix:nonNumeric id="d12823518e133-wk-Fact-F27BEC644B2C58138995E7558E10BFB4" name="dei:EntityRegistrantName" contextRef="D2021Q1May19">DYCOM INDUSTRIES, INC.</ix:nonNumeric></span></span></div></td></tr></table></div></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">(Exact name of Registrant as specified in its charter)</span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;margin-left:auto;margin-right:auto;width:100%;border-collapse:collapse;text-align:left;"><tr><td colspan="7"></td></tr><tr><td style="width:34%;"></td><td style="width:1%;"></td><td style="width:20%;"></td><td style="width:5%;"></td><td style="width:6%;"></td><td style="width:1%;"></td><td style="width:33%;"></td></tr><tr><td style="vertical-align:bottom;border-bottom:2px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;"><span><ix:nonNumeric id="d12823518e156-wk-Fact-BE4E534772AD54BAACCB8AD296C57417" name="dei:EntityIncorporationStateCountryCode" contextRef="D2021Q1May19" format="ixt-sec:stateprovnameen">Florida</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td colspan="3" style="vertical-align:bottom;border-bottom:2px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;"><span><ix:nonNumeric id="d12823518e166-wk-Fact-E1885145518258C0A95B03188B6CE477" name="dei:EntityFileNumber" contextRef="D2021Q1May19">001-10613</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;border-bottom:2px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;"><span><ix:nonNumeric id="d12823518e186-wk-Fact-74DBCD9591745FC28C865443A8AC8E44" name="dei:EntityTaxIdentificationNumber" contextRef="D2021Q1May19">59-1277135</ix:nonNumeric></span></span></div></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">(State or other jurisdiction of incorporation)</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td colspan="3" style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">(Commission file number)</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">(I.R.S. employer identification no.)</span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;height:20px;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;height:20px;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;height:20px;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;height:20px;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;height:20px;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;height:20px;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;height:20px;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td colspan="3" style="vertical-align:middle;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;"><span><ix:nonNumeric id="d12823518e274-wk-Fact-03BC3E356D715B1D8B3C4C1B209BF9FA" name="dei:EntityAddressAddressLine1" contextRef="D2021Q1May19">11780 U.S. Highway One, Suite&#160;600</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:middle;border-bottom:2px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;"><span><ix:nonNumeric id="d12823518e310-wk-Fact-C9D4C6AD0ED95A0E83368D1DA86C6F0A" name="dei:EntityAddressCityOrTown" contextRef="D2021Q1May19">Palm Beach Gardens,</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;border-bottom:2px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;"><span><ix:nonNumeric id="d12823518e315-wk-Fact-094A2FF73C635BD2BBBB8B5B6A61E114" name="dei:EntityAddressStateOrProvince" contextRef="D2021Q1May19">FL</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;border-bottom:2px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;"><span><ix:nonNumeric id="d12823518e320-wk-Fact-7874DD9D4BC85FD2BF79440B4592DCEF" name="dei:EntityAddressPostalZipCode" contextRef="D2021Q1May19">33408</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td colspan="3" style="vertical-align:middle;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">(Address of principal executive offices) (Zip Code)</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td></tr></table></div></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;padding-bottom:8px;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">Registrant&#8217;s telephone number, including area code: (</span><span><ix:nonNumeric id="d12823518e373-wk-Fact-ED8B53B81A3958199F08C4195F36E03B" name="dei:CityAreaCode" contextRef="D2021Q1May19"><span style="font-weight:bold;">561</span></ix:nonNumeric></span><span style="font-family:inherit;font-size:10pt;font-weight:bold;">) </span><span><ix:nonNumeric id="d12823518e378-wk-Fact-A71094C0DE095D45BE5C259694B5D9DE" name="dei:LocalPhoneNumber" contextRef="D2021Q1May19"><span style="font-weight:bold;">627-7171</span></ix:nonNumeric></span><span style="font-family:inherit;font-size:10pt;font-weight:bold;"> </span></div><div style="line-height:120%;padding-bottom:8px;text-align:justify;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;padding-bottom:8px;text-align:justify;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:</span></div><div style="line-height:120%;padding-top:8px;font-size:10pt;"><span><ix:nonNumeric id="d12823518e389-wk-Fact-BCE92414C0B35B8AA68D75299A8D1C73" name="dei:WrittenCommunications" contextRef="D2021Q1May19" format="ixt-sec:boolballotbox"><span style="font-family:Arial Unicode MS;">&#9744;</span></ix:nonNumeric></span><span style="font-family:inherit;font-size:10pt;">Written communications pursuant to Rule&#160;425 under the Securities Act (17 CFR 230.425)</span></div><div style="line-height:120%;padding-top:8px;font-size:10pt;"><span><ix:nonNumeric id="d12823518e397-wk-Fact-FB4B31A7B149552F9A4F752C3C8F1DD9" name="dei:SolicitingMaterial" contextRef="D2021Q1May19" format="ixt-sec:boolballotbox"><span style="font-family:Arial Unicode MS;">&#9744;</span></ix:nonNumeric></span><span style="font-family:inherit;font-size:10pt;">Soliciting material pursuant to Rule&#160;14a-12 under the Exchange Act (17 CFR 240.14a-12)</span></div><div style="line-height:120%;padding-top:8px;font-size:10pt;"><span><ix:nonNumeric id="d12823518e404-wk-Fact-A4424712A3D45BECA35C5867B0B04C3D" name="dei:PreCommencementTenderOffer" contextRef="D2021Q1May19" format="ixt-sec:boolballotbox"><span style="font-family:Arial Unicode MS;">&#9744;</span></ix:nonNumeric></span><span style="font-family:inherit;font-size:10pt;">Pre-commencement communications pursuant to Rule&#160;14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</span></div><div style="line-height:120%;padding-top:8px;font-size:10pt;"><span><ix:nonNumeric id="d12823518e411-wk-Fact-133E4EDFA519563EADF53F11AAB39219" name="dei:PreCommencementIssuerTenderOffer" contextRef="D2021Q1May19" format="ixt-sec:boolballotbox"><span style="font-family:Arial Unicode MS;">&#9744;</span></ix:nonNumeric></span><span style="font-family:inherit;font-size:10pt;">Pre-commencement communications pursuant to Rule&#160;13e-4(c) under the Exchange Act (17 CFR 240.13e-4c))</span></div><div style="line-height:120%;padding-top:8px;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;padding-top:8px;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Securities registered pursuant to Section 12(b) of the Act:</span></div><div style="line-height:120%;padding-top:8px;text-align:center;font-size:10pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;margin-left:auto;margin-right:auto;width:100%;border-collapse:collapse;text-align:left;"><tr><td colspan="5"></td></tr><tr><td style="width:41%;"></td><td style="width:1%;"></td><td style="width:16%;"></td><td style="width:1%;"></td><td style="width:41%;"></td></tr><tr><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Title of Each Class</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Trading Symbol(s)</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:top;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Name of Each Exchange on Which Registered</span></div></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;"><span><ix:nonNumeric id="d12823518e464-wk-Fact-DBD38C1A2A995E5EAC32A6F6468D1EEC" name="dei:Security12bTitle" contextRef="D2021Q1May19">Common stock, par value $0.33 1/3 per share</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;"><span><ix:nonNumeric id="d12823518e474-wk-Fact-79407D62F6405913ABCDAE15341DEF07" name="dei:TradingSymbol" contextRef="D2021Q1May19">DY</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;"><span><ix:nonNumeric id="d12823518e484-wk-Fact-918F099C206258E1A2FB27BFF38D9501" name="dei:SecurityExchangeName" contextRef="D2021Q1May19" format="ixt-sec:exchnameen">New York Stock Exchange</ix:nonNumeric></span></span></div></td></tr></table></div></div><div style="line-height:120%;text-align:justify;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;padding-bottom:8px;text-align:justify;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Indicate by check mark whether the registrant is an emerging growth company as defined in as defined in Rule 405 of the Securities Act of 1933 (&#167;230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (&#167;240.12b-2 of this chapter). </span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span><ix:nonNumeric id="d12823518e492-wk-Fact-FC886C62680B5B45B858313D1CEEC1E6" name="dei:EntityEmergingGrowthCompany" contextRef="D2021Q1May19" format="ixt-sec:boolballotbox"><span style="font-family:Arial Unicode MS;">&#9744;</span></ix:nonNumeric></span><span style="font-family:inherit;font-size:10pt;">Emerging growth company</span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;padding-bottom:8px;text-align:justify;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. </span><span style="font-family:Wingdings;font-size:10pt;">&#168;</span></div><div style="line-height:120%;text-align:center;-sec-extract:summary;font-size:10pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;margin-left:auto;margin-right:auto;width:100%;border-collapse:collapse;text-align:left;"><tr><td colspan="1"></td></tr><tr><td style="width:100%;"></td></tr><tr><td style="vertical-align:bottom;border-bottom:1px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;border-top:3px solid #000000;"><div style="overflow:hidden;height:5px;-sec-extract:summary;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td></tr></table></div></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div><br/></div><div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></div><hr style="page-break-after:always"></hr><div><a id="sb61c1fa1074049c8b09847537b24853e"></a></div><div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></div><div><br/></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">Item&#160;5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.</span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;color:#212529;">As previously disclosed, on December 19, 2019, Mr. Anders Gustafsson notified the Board of Directors of Dycom Industries, Inc. (the &#8220;Company&#8221;) of his intent to resign from the Board effective as of the conclusion of the 2020 Annual Meeting of the Shareholders (the &#8220;2020 Annual Meeting&#8221;). On May 19, 2020, at the conclusion of the Company&#8217;s 2020 Annual Meeting, Mr. Gustafsson&#8217;s resignation became effective.&#160; Mr. Gustafsson stated that his resignation from the Board was not the result of any disagreement with the Company.</span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">Item&#160;5.07 Submission of Matters to a Vote of Security Holders.</span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">At the 2020 Annual Meeting, three proposals were voted upon by the Company&#8217;s shareholders. The proposals are described in detail in the 2020 Proxy Statement. At the 2020 Annual Meeting, the Company&#8217;s shareholders:</span></div><div style="line-height:174%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:48px;"></td><td></td></tr><tr><td style="vertical-align:top"><div style="line-height:120%;font-size:10pt;padding-left:24px;"><span style="font-family:inherit;font-size:10pt;">1)</span></div></td><td style="vertical-align:top;"><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">elected Dwight B. Duke, Peter T. Pruitt, Jr. and Laurie J. Thomsen to serve as directors until the Company&#8217;s fiscal 2023 Annual Meeting of Shareholders; </span></div></td></tr></table><div style="line-height:174%;text-align:left;padding-left:48px;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:48px;"></td><td></td></tr><tr><td style="vertical-align:top"><div style="line-height:120%;font-size:10pt;padding-left:24px;"><span style="font-family:inherit;font-size:10pt;">2)</span></div></td><td style="vertical-align:top;"><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">approved, on an advisory basis, the Company&#8217;s executive compensation; and</span></div></td></tr></table><div style="line-height:120%;text-align:left;padding-left:48px;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:48px;"></td><td></td></tr><tr><td style="vertical-align:top"><div style="line-height:120%;font-size:10pt;padding-left:24px;"><span style="font-family:inherit;font-size:10pt;">3)</span></div></td><td style="vertical-align:top;"><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">ratified the appointment of PricewaterhouseCoopers LLP as the Company&#8217;s independent auditor for fiscal 2021.</span></div></td></tr></table><div style="line-height:120%;text-align:left;padding-left:48px;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:left;text-indent:24px;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Set forth below are the voting results for each matter submitted to a vote:</span></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Proposal 1. Election of directors:</span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;margin-left:auto;margin-right:auto;width:100%;border-collapse:collapse;text-align:left;"><tr><td colspan="5"></td></tr><tr><td style="width:24%;"></td><td style="width:19%;"></td><td style="width:19%;"></td><td style="width:19%;"></td><td style="width:19%;"></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;text-decoration:underline;">Nominee</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;text-decoration:underline;">Votes For</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;text-decoration:underline;">Votes Against</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;text-decoration:underline;">Abstain</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;text-decoration:underline;">Broker Non-Votes</span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Dwight B. Duke</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">25,977,917</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">730,008</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">14,851</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">2,437,754</span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Peter T. Pruitt, Jr.</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">26,079,829</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">627,975</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">14,972</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">2,437,754</span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Laurie J. Thomsen</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">26,052,711</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">655,339</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">14,726</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">2,437,754</span></div></td></tr></table></div></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Proposal 2. Approval, by non-binding advisory vote, of the compensation of the Company&#8217;s named executive officers:</span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;margin-left:auto;margin-right:auto;width:99.609375%;border-collapse:collapse;text-align:left;"><tr><td colspan="4"></td></tr><tr><td style="width:25%;"></td><td style="width:25%;"></td><td style="width:25%;"></td><td style="width:25%;"></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;text-decoration:underline;">Votes For</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;text-decoration:underline;">Votes Against</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;text-decoration:underline;">Abstain</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;text-decoration:underline;">Broker Non-Votes</span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">25,563,582</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">980,932</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">178,262</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#8212;</span></div></td></tr></table></div></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Proposal 3. Ratification of the appointment of PricewaterhouseCoopers LLP as the Company&#8217;s independent auditor for fiscal&#160;2021:</span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;margin-left:auto;margin-right:auto;width:100%;border-collapse:collapse;text-align:left;"><tr><td colspan="4"></td></tr><tr><td style="width:25%;"></td><td style="width:25%;"></td><td style="width:25%;"></td><td style="width:25%;"></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;text-decoration:underline;">Votes For</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;text-decoration:underline;">Votes Against</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;text-decoration:underline;">Abstain</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;text-decoration:underline;">Broker Non-Votes</span></div></td></tr><tr><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">28,961,831</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">60,186</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">138,513</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#8212;</span></div></td></tr></table></div></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div><br/></div><div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></div><hr style="page-break-after:always"></hr><div><a id="s267f925b675c46cdb08d9c654f5b97a5"></a></div><div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></div><div><br/></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">SIGNATURES</span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.</span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Dated: </span><span style="font-family:inherit;font-size:10pt;">May&#160;19, 2020</span><span style="font-family:inherit;font-size:10pt;"> </span></div><div style="line-height:120%;text-align:right;font-size:10pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;text-align:-moz-right;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:424px;border-collapse:collapse;text-align:left;margin-left:auto;margin-right:0;"><tr><td colspan="2"></td></tr><tr><td style="width:53px;"></td><td style="width:370px;"></td></tr><tr><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">DYCOM INDUSTRIES, INC.</span></div><div style="font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">(Registrant)</span></div></td></tr><tr><td style="vertical-align:middle;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">By:&#160;&#160;</span></div></td><td style="vertical-align:middle;border-bottom:2px solid #000000;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:justify;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">/s/ Ryan F. Urness</span></div></td></tr><tr><td style="vertical-align:middle;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Name:&#160;&#160;</span></div></td><td style="vertical-align:middle;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Ryan F. Urness</span></div></td></tr><tr><td style="vertical-align:middle;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Title:&#160;&#160;</span></div></td><td style="vertical-align:middle;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Vice President, General Counsel and Corporate Secretary</span></div></td></tr></table></div></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div><br/></div><div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></div>	</div></body>
</html>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>2
<FILENAME>dy-20200519.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<xsd:schema attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.dycomind.com/20200519" xmlns:dy="http://www.dycomind.com/20200519" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <xsd:import namespace="http://fasb.org/srt-types/2019-01-31" schemaLocation="http://xbrl.fasb.org/srt/2019/elts/srt-types-2019-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/srt/2019-01-31" schemaLocation="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-gaap/2019-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-roles/2019-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2019/elts/us-roles-2019-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-types/2019-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2019/elts/us-types-2019-01-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
  <xsd:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/country/2017-01-31" schemaLocation="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/currency/2019-01-31" schemaLocation="https://xbrl.sec.gov/currency/2019/currency-2019-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/dei/2019-01-31" schemaLocation="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/exch/2019-01-31" schemaLocation="https://xbrl.sec.gov/exch/2019/exch-2019-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/naics/2017-01-31" schemaLocation="http://xbrl.sec.gov/naics/2017/naics-2017-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/sic/2011-01-31" schemaLocation="http://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/stpr/2018-01-31" schemaLocation="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd" />
  <xsd:annotation>
    <xsd:appinfo>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="dy-20200519_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="dy-20200519_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="dy-20200519_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="dy-20200519_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple" />
      <link:roleType id="DocumentAndEntityInformationDocument" roleURI="http://www.dycomind.com/role/DocumentAndEntityInformationDocument">
        <link:definition>0001000 - Document - Document and Entity Information Document</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:element abstract="true" id="dy_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
</xsd:schema>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.CAL
<SEQUENCE>3
<FILENAME>dy-20200519_cal.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <link:roleRef roleURI="http://www.dycomind.com/role/DocumentAndEntityInformationDocument" xlink:href="dy-20200519.xsd#DocumentAndEntityInformationDocument" xlink:type="simple" />
  <link:calculationLink xlink:role="http://www.dycomind.com/role/DocumentAndEntityInformationDocument" xlink:type="extended" />
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.DEF
<SEQUENCE>4
<FILENAME>dy-20200519_def.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <link:roleRef roleURI="http://www.dycomind.com/role/DocumentAndEntityInformationDocument" xlink:href="dy-20200519.xsd#DocumentAndEntityInformationDocument" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" xlink:type="simple" />
  <link:definitionLink xlink:role="http://www.dycomind.com/role/DocumentAndEntityInformationDocument" xlink:type="extended" />
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>5
<FILENAME>dy-20200519_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" xlink:type="simple" />
  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:label id="lab_dy_DocumentAndEntityInformationAbstract_C4460CD89CC884F4096FE6EF5542498C_label_en-US" xlink:label="lab_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document and Entity Information [Abstract]</link:label>
    <link:label id="lab_dy_DocumentAndEntityInformationAbstract_C4460CD89CC884F4096FE6EF5542498C_documentation_en-US" xlink:label="lab_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US" />
    <link:loc xlink:href="dy-20200519.xsd#dy_DocumentAndEntityInformationAbstract" xlink:label="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:to="lab_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:type="arc" />
    <link:label id="lab_dei_EntityCentralIndexKey_C896D6E493D696B97875E6EF5542915B_terseLabel_en-US" xlink:label="lab_dei_EntityCentralIndexKey_F160ED775C625ADA9806E83FD34A852A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:label id="lab_dei_EntityCentralIndexKey_C896D6E493D696B97875E6EF5542915B_label_en-US" xlink:label="lab_dei_EntityCentralIndexKey_F160ED775C625ADA9806E83FD34A852A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_F160ED775C625ADA9806E83FD34A852A" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCentralIndexKey_F160ED775C625ADA9806E83FD34A852A" xlink:to="lab_dei_EntityCentralIndexKey_F160ED775C625ADA9806E83FD34A852A" xlink:type="arc" />
    <link:label id="lab_dei_Security12bTitle_EA931651A2F931F8B006E6EF5542FA8F_terseLabel_en-US" xlink:label="lab_dei_Security12bTitle_70F508A88B1C5279B2C6C5C8D7CF572D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:label id="lab_dei_Security12bTitle_EA931651A2F931F8B006E6EF5542FA8F_label_en-US" xlink:label="lab_dei_Security12bTitle_70F508A88B1C5279B2C6C5C8D7CF572D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_Security12bTitle" xlink:label="loc_dei_Security12bTitle_70F508A88B1C5279B2C6C5C8D7CF572D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_Security12bTitle_70F508A88B1C5279B2C6C5C8D7CF572D" xlink:to="lab_dei_Security12bTitle_70F508A88B1C5279B2C6C5C8D7CF572D" xlink:type="arc" />
    <link:label id="lab_dei_EntityRegistrantName_756018FBE0FCFC41F79AE6EF554360B0_terseLabel_en-US" xlink:label="lab_dei_EntityRegistrantName_0CEABE3120945E6B83744F2737C37AEA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:label id="lab_dei_EntityRegistrantName_756018FBE0FCFC41F79AE6EF554360B0_label_en-US" xlink:label="lab_dei_EntityRegistrantName_0CEABE3120945E6B83744F2737C37AEA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_0CEABE3120945E6B83744F2737C37AEA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityRegistrantName_0CEABE3120945E6B83744F2737C37AEA" xlink:to="lab_dei_EntityRegistrantName_0CEABE3120945E6B83744F2737C37AEA" xlink:type="arc" />
    <link:label id="lab_dei_EntityIncorporationStateCountryCode_DD3C179B0B82733A0FE5E6EF5543291F_terseLabel_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode_5D296101069D5469A99F0B95AD9B3B82" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
    <link:label id="lab_dei_EntityIncorporationStateCountryCode_DD3C179B0B82733A0FE5E6EF5543291F_label_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode_5D296101069D5469A99F0B95AD9B3B82" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="loc_dei_EntityIncorporationStateCountryCode_5D296101069D5469A99F0B95AD9B3B82" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityIncorporationStateCountryCode_5D296101069D5469A99F0B95AD9B3B82" xlink:to="lab_dei_EntityIncorporationStateCountryCode_5D296101069D5469A99F0B95AD9B3B82" xlink:type="arc" />
    <link:label id="lab_dei_PreCommencementIssuerTenderOffer_43F29D53F2F4F89FE68AE6EF55432825_terseLabel_en-US" xlink:label="lab_dei_PreCommencementIssuerTenderOffer_939864A309B75C94ABFC14F9E16B2505" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pre-commencement Issuer Tender Offer</link:label>
    <link:label id="lab_dei_PreCommencementIssuerTenderOffer_43F29D53F2F4F89FE68AE6EF55432825_label_en-US" xlink:label="lab_dei_PreCommencementIssuerTenderOffer_939864A309B75C94ABFC14F9E16B2505" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pre-commencement Issuer Tender Offer</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_939864A309B75C94ABFC14F9E16B2505" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_PreCommencementIssuerTenderOffer_939864A309B75C94ABFC14F9E16B2505" xlink:to="lab_dei_PreCommencementIssuerTenderOffer_939864A309B75C94ABFC14F9E16B2505" xlink:type="arc" />
    <link:label id="lab_dei_EntityEmergingGrowthCompany_C0F9F96713DEB982EC35E6EF554821E0_terseLabel_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany_254F7EA74DE95655B281416D0135EDE4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:label id="lab_dei_EntityEmergingGrowthCompany_C0F9F96713DEB982EC35E6EF554821E0_label_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany_254F7EA74DE95655B281416D0135EDE4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:label="loc_dei_EntityEmergingGrowthCompany_254F7EA74DE95655B281416D0135EDE4" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityEmergingGrowthCompany_254F7EA74DE95655B281416D0135EDE4" xlink:to="lab_dei_EntityEmergingGrowthCompany_254F7EA74DE95655B281416D0135EDE4" xlink:type="arc" />
    <link:label id="lab_dei_DocumentType_606B6A222A86BE164BB9E6EF5548E248_terseLabel_en-US" xlink:label="lab_dei_DocumentType_72552B04A410531182FE6EDEEAA6FF26" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Type</link:label>
    <link:label id="lab_dei_DocumentType_606B6A222A86BE164BB9E6EF5548E248_label_en-US" xlink:label="lab_dei_DocumentType_72552B04A410531182FE6EDEEAA6FF26" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Type</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_72552B04A410531182FE6EDEEAA6FF26" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentType_72552B04A410531182FE6EDEEAA6FF26" xlink:to="lab_dei_DocumentType_72552B04A410531182FE6EDEEAA6FF26" xlink:type="arc" />
    <link:label id="lab_dei_DocumentPeriodEndDate_D52AE5C5BE8C7A10C12AE6EF5548E2C9_terseLabel_en-US" xlink:label="lab_dei_DocumentPeriodEndDate_46D69344FA0D5B57B59EC6BDA48ACA73" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Period End Date</link:label>
    <link:label id="lab_dei_DocumentPeriodEndDate_D52AE5C5BE8C7A10C12AE6EF5548E2C9_label_en-US" xlink:label="lab_dei_DocumentPeriodEndDate_46D69344FA0D5B57B59EC6BDA48ACA73" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Period End Date</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_46D69344FA0D5B57B59EC6BDA48ACA73" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentPeriodEndDate_46D69344FA0D5B57B59EC6BDA48ACA73" xlink:to="lab_dei_DocumentPeriodEndDate_46D69344FA0D5B57B59EC6BDA48ACA73" xlink:type="arc" />
    <link:label id="lab_dei_CityAreaCode_17FA001907E097EBD9B5E6EF55492E2C_terseLabel_en-US" xlink:label="lab_dei_CityAreaCode_8CD8629F99E851E5BF8F0B653B8322C7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">City Area Code</link:label>
    <link:label id="lab_dei_CityAreaCode_17FA001907E097EBD9B5E6EF55492E2C_label_en-US" xlink:label="lab_dei_CityAreaCode_8CD8629F99E851E5BF8F0B653B8322C7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">City Area Code</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CityAreaCode" xlink:label="loc_dei_CityAreaCode_8CD8629F99E851E5BF8F0B653B8322C7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CityAreaCode_8CD8629F99E851E5BF8F0B653B8322C7" xlink:to="lab_dei_CityAreaCode_8CD8629F99E851E5BF8F0B653B8322C7" xlink:type="arc" />
    <link:label id="lab_dei_LocalPhoneNumber_77F7AC771DA106C08DE9E6EF55498DCA_terseLabel_en-US" xlink:label="lab_dei_LocalPhoneNumber_A53631B3CF625543AFC6849B05572962" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Local Phone Number</link:label>
    <link:label id="lab_dei_LocalPhoneNumber_77F7AC771DA106C08DE9E6EF55498DCA_label_en-US" xlink:label="lab_dei_LocalPhoneNumber_A53631B3CF625543AFC6849B05572962" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Local Phone Number</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber" xlink:label="loc_dei_LocalPhoneNumber_A53631B3CF625543AFC6849B05572962" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LocalPhoneNumber_A53631B3CF625543AFC6849B05572962" xlink:to="lab_dei_LocalPhoneNumber_A53631B3CF625543AFC6849B05572962" xlink:type="arc" />
    <link:label id="lab_dei_WrittenCommunications_7D58A94221942EC820C4E6EF5549EA49_terseLabel_en-US" xlink:label="lab_dei_WrittenCommunications_4D2DDDDC5F5C53FA933DFD4D6C07F44B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Written Communications</link:label>
    <link:label id="lab_dei_WrittenCommunications_7D58A94221942EC820C4E6EF5549EA49_label_en-US" xlink:label="lab_dei_WrittenCommunications_4D2DDDDC5F5C53FA933DFD4D6C07F44B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Written Communications</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_WrittenCommunications" xlink:label="loc_dei_WrittenCommunications_4D2DDDDC5F5C53FA933DFD4D6C07F44B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_WrittenCommunications_4D2DDDDC5F5C53FA933DFD4D6C07F44B" xlink:to="lab_dei_WrittenCommunications_4D2DDDDC5F5C53FA933DFD4D6C07F44B" xlink:type="arc" />
    <link:label id="lab_dei_SolicitingMaterial_D889E48834CFBA2CBD57E6EF5549705A_terseLabel_en-US" xlink:label="lab_dei_SolicitingMaterial_35329168DB205CFDA2A409FC226F02B0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Soliciting Material</link:label>
    <link:label id="lab_dei_SolicitingMaterial_D889E48834CFBA2CBD57E6EF5549705A_label_en-US" xlink:label="lab_dei_SolicitingMaterial_35329168DB205CFDA2A409FC226F02B0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Soliciting Material</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SolicitingMaterial" xlink:label="loc_dei_SolicitingMaterial_35329168DB205CFDA2A409FC226F02B0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_SolicitingMaterial_35329168DB205CFDA2A409FC226F02B0" xlink:to="lab_dei_SolicitingMaterial_35329168DB205CFDA2A409FC226F02B0" xlink:type="arc" />
    <link:label id="lab_dei_PreCommencementTenderOffer_BC28B18CA59B51C94E43E6EF55490EF7_terseLabel_en-US" xlink:label="lab_dei_PreCommencementTenderOffer_2398A38F492656DC9BB746C3060759BD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pre-commencement Tender Offer</link:label>
    <link:label id="lab_dei_PreCommencementTenderOffer_BC28B18CA59B51C94E43E6EF55490EF7_label_en-US" xlink:label="lab_dei_PreCommencementTenderOffer_2398A38F492656DC9BB746C3060759BD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pre-commencement Tender Offer</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementTenderOffer" xlink:label="loc_dei_PreCommencementTenderOffer_2398A38F492656DC9BB746C3060759BD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_PreCommencementTenderOffer_2398A38F492656DC9BB746C3060759BD" xlink:to="lab_dei_PreCommencementTenderOffer_2398A38F492656DC9BB746C3060759BD" xlink:type="arc" />
    <link:label id="lab_dei_EntityFileNumber_1D606408AB7B54B8D304E6EF55493875_terseLabel_en-US" xlink:label="lab_dei_EntityFileNumber_EAE4563BD95D5EA8BB4CC4308336B8DD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity File Number</link:label>
    <link:label id="lab_dei_EntityFileNumber_1D606408AB7B54B8D304E6EF55493875_label_en-US" xlink:label="lab_dei_EntityFileNumber_EAE4563BD95D5EA8BB4CC4308336B8DD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity File Number</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFileNumber" xlink:label="loc_dei_EntityFileNumber_EAE4563BD95D5EA8BB4CC4308336B8DD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityFileNumber_EAE4563BD95D5EA8BB4CC4308336B8DD" xlink:to="lab_dei_EntityFileNumber_EAE4563BD95D5EA8BB4CC4308336B8DD" xlink:type="arc" />
    <link:label id="lab_dei_EntityTaxIdentificationNumber_849BB56CEEE89F5DACA3E6EF554AE5D4_terseLabel_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber_6C132440F6A45FA4B7FA19DD89282FD6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Tax Identification Number</link:label>
    <link:label id="lab_dei_EntityTaxIdentificationNumber_849BB56CEEE89F5DACA3E6EF554AE5D4_label_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber_6C132440F6A45FA4B7FA19DD89282FD6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Tax Identification Number</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityTaxIdentificationNumber" xlink:label="loc_dei_EntityTaxIdentificationNumber_6C132440F6A45FA4B7FA19DD89282FD6" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityTaxIdentificationNumber_6C132440F6A45FA4B7FA19DD89282FD6" xlink:to="lab_dei_EntityTaxIdentificationNumber_6C132440F6A45FA4B7FA19DD89282FD6" xlink:type="arc" />
    <link:label id="lab_dei_EntityAddressAddressLine1_3D8748FAE91DC8B651F0E6EF554A9DA3_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine1_4BFF1813036C5867A7B88706DEDA3CBA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:label id="lab_dei_EntityAddressAddressLine1_3D8748FAE91DC8B651F0E6EF554A9DA3_label_en-US" xlink:label="lab_dei_EntityAddressAddressLine1_4BFF1813036C5867A7B88706DEDA3CBA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine1" xlink:label="loc_dei_EntityAddressAddressLine1_4BFF1813036C5867A7B88706DEDA3CBA" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressAddressLine1_4BFF1813036C5867A7B88706DEDA3CBA" xlink:to="lab_dei_EntityAddressAddressLine1_4BFF1813036C5867A7B88706DEDA3CBA" xlink:type="arc" />
    <link:label id="lab_dei_EntityAddressCityOrTown_259711ACD2AD952CF858E6EF554A0D16_terseLabel_en-US" xlink:label="lab_dei_EntityAddressCityOrTown_052C2399802A5D7ABF53E4A43AADF273" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:label id="lab_dei_EntityAddressCityOrTown_259711ACD2AD952CF858E6EF554A0D16_label_en-US" xlink:label="lab_dei_EntityAddressCityOrTown_052C2399802A5D7ABF53E4A43AADF273" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCityOrTown" xlink:label="loc_dei_EntityAddressCityOrTown_052C2399802A5D7ABF53E4A43AADF273" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressCityOrTown_052C2399802A5D7ABF53E4A43AADF273" xlink:to="lab_dei_EntityAddressCityOrTown_052C2399802A5D7ABF53E4A43AADF273" xlink:type="arc" />
    <link:label id="lab_dei_EntityAddressStateOrProvince_EA39FB7C597219869A71E6EF554A9A2F_terseLabel_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince_AC5225CF18E85BE8AE23C86C796A98B0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, State or Province</link:label>
    <link:label id="lab_dei_EntityAddressStateOrProvince_EA39FB7C597219869A71E6EF554A9A2F_label_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince_AC5225CF18E85BE8AE23C86C796A98B0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, State or Province</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressStateOrProvince" xlink:label="loc_dei_EntityAddressStateOrProvince_AC5225CF18E85BE8AE23C86C796A98B0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressStateOrProvince_AC5225CF18E85BE8AE23C86C796A98B0" xlink:to="lab_dei_EntityAddressStateOrProvince_AC5225CF18E85BE8AE23C86C796A98B0" xlink:type="arc" />
    <link:label id="lab_dei_EntityAddressPostalZipCode_D69BF1A5AA6B447BE905E6EF554AD6B1_terseLabel_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode_80EDBEC1C69559F1931241A045F0413B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:label id="lab_dei_EntityAddressPostalZipCode_D69BF1A5AA6B447BE905E6EF554AD6B1_label_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode_80EDBEC1C69559F1931241A045F0413B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressPostalZipCode" xlink:label="loc_dei_EntityAddressPostalZipCode_80EDBEC1C69559F1931241A045F0413B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressPostalZipCode_80EDBEC1C69559F1931241A045F0413B" xlink:to="lab_dei_EntityAddressPostalZipCode_80EDBEC1C69559F1931241A045F0413B" xlink:type="arc" />
    <link:label id="lab_dei_TradingSymbol_973AFA51AA7651D6CC03E6EF554A5E01_terseLabel_en-US" xlink:label="lab_dei_TradingSymbol_C656F96ECE005BEA98E2890520E74346" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Trading Symbol</link:label>
    <link:label id="lab_dei_TradingSymbol_973AFA51AA7651D6CC03E6EF554A5E01_label_en-US" xlink:label="lab_dei_TradingSymbol_C656F96ECE005BEA98E2890520E74346" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Trading Symbol</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_TradingSymbol" xlink:label="loc_dei_TradingSymbol_C656F96ECE005BEA98E2890520E74346" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_TradingSymbol_C656F96ECE005BEA98E2890520E74346" xlink:to="lab_dei_TradingSymbol_C656F96ECE005BEA98E2890520E74346" xlink:type="arc" />
    <link:label id="lab_dei_SecurityExchangeName_39368ACA277DE38EB7D2E6EF554B3F66_terseLabel_en-US" xlink:label="lab_dei_SecurityExchangeName_E36DE8D0F61E51819446611B7730AD43" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Security Exchange Name</link:label>
    <link:label id="lab_dei_SecurityExchangeName_39368ACA277DE38EB7D2E6EF554B3F66_label_en-US" xlink:label="lab_dei_SecurityExchangeName_E36DE8D0F61E51819446611B7730AD43" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Security Exchange Name</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SecurityExchangeName" xlink:label="loc_dei_SecurityExchangeName_E36DE8D0F61E51819446611B7730AD43" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_SecurityExchangeName_E36DE8D0F61E51819446611B7730AD43" xlink:to="lab_dei_SecurityExchangeName_E36DE8D0F61E51819446611B7730AD43" xlink:type="arc" />
    <link:label id="lab_dei_AmendmentFlag_D1A508B5E9A5143822EEE6EF554BC651_terseLabel_en-US" xlink:label="lab_dei_AmendmentFlag_239D497005225F7B8F3AC3A42289BA8D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amendment Flag</link:label>
    <link:label id="lab_dei_AmendmentFlag_D1A508B5E9A5143822EEE6EF554BC651_label_en-US" xlink:label="lab_dei_AmendmentFlag_239D497005225F7B8F3AC3A42289BA8D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amendment Flag</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_239D497005225F7B8F3AC3A42289BA8D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AmendmentFlag_239D497005225F7B8F3AC3A42289BA8D" xlink:to="lab_dei_AmendmentFlag_239D497005225F7B8F3AC3A42289BA8D" xlink:type="arc" />
  </link:labelLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>6
<FILENAME>dy-20200519_pre.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <link:roleRef roleURI="http://www.dycomind.com/role/DocumentAndEntityInformationDocument" xlink:href="dy-20200519.xsd#DocumentAndEntityInformationDocument" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" xlink:type="simple" />
  <link:presentationLink xlink:role="http://www.dycomind.com/role/DocumentAndEntityInformationDocument" xlink:type="extended">
    <link:loc xlink:href="dy-20200519.xsd#dy_DocumentAndEntityInformationAbstract" xlink:label="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:type="locator" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_F160ED775C625ADA9806E83FD34A852A" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:to="loc_dei_EntityCentralIndexKey_F160ED775C625ADA9806E83FD34A852A" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_Security12bTitle" xlink:label="loc_dei_Security12bTitle_70F508A88B1C5279B2C6C5C8D7CF572D" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:to="loc_dei_Security12bTitle_70F508A88B1C5279B2C6C5C8D7CF572D" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_0CEABE3120945E6B83744F2737C37AEA" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:to="loc_dei_EntityRegistrantName_0CEABE3120945E6B83744F2737C37AEA" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="loc_dei_EntityIncorporationStateCountryCode_5D296101069D5469A99F0B95AD9B3B82" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:to="loc_dei_EntityIncorporationStateCountryCode_5D296101069D5469A99F0B95AD9B3B82" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_939864A309B75C94ABFC14F9E16B2505" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_939864A309B75C94ABFC14F9E16B2505" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:label="loc_dei_EntityEmergingGrowthCompany_254F7EA74DE95655B281416D0135EDE4" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:to="loc_dei_EntityEmergingGrowthCompany_254F7EA74DE95655B281416D0135EDE4" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_72552B04A410531182FE6EDEEAA6FF26" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:to="loc_dei_DocumentType_72552B04A410531182FE6EDEEAA6FF26" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_46D69344FA0D5B57B59EC6BDA48ACA73" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:to="loc_dei_DocumentPeriodEndDate_46D69344FA0D5B57B59EC6BDA48ACA73" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CityAreaCode" xlink:label="loc_dei_CityAreaCode_8CD8629F99E851E5BF8F0B653B8322C7" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:to="loc_dei_CityAreaCode_8CD8629F99E851E5BF8F0B653B8322C7" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber" xlink:label="loc_dei_LocalPhoneNumber_A53631B3CF625543AFC6849B05572962" xlink:type="locator" />
    <link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:to="loc_dei_LocalPhoneNumber_A53631B3CF625543AFC6849B05572962" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_WrittenCommunications" xlink:label="loc_dei_WrittenCommunications_4D2DDDDC5F5C53FA933DFD4D6C07F44B" xlink:type="locator" />
    <link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:to="loc_dei_WrittenCommunications_4D2DDDDC5F5C53FA933DFD4D6C07F44B" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SolicitingMaterial" xlink:label="loc_dei_SolicitingMaterial_35329168DB205CFDA2A409FC226F02B0" xlink:type="locator" />
    <link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:to="loc_dei_SolicitingMaterial_35329168DB205CFDA2A409FC226F02B0" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementTenderOffer" xlink:label="loc_dei_PreCommencementTenderOffer_2398A38F492656DC9BB746C3060759BD" xlink:type="locator" />
    <link:presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:to="loc_dei_PreCommencementTenderOffer_2398A38F492656DC9BB746C3060759BD" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFileNumber" xlink:label="loc_dei_EntityFileNumber_EAE4563BD95D5EA8BB4CC4308336B8DD" xlink:type="locator" />
    <link:presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:to="loc_dei_EntityFileNumber_EAE4563BD95D5EA8BB4CC4308336B8DD" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityTaxIdentificationNumber" xlink:label="loc_dei_EntityTaxIdentificationNumber_6C132440F6A45FA4B7FA19DD89282FD6" xlink:type="locator" />
    <link:presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:to="loc_dei_EntityTaxIdentificationNumber_6C132440F6A45FA4B7FA19DD89282FD6" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine1" xlink:label="loc_dei_EntityAddressAddressLine1_4BFF1813036C5867A7B88706DEDA3CBA" xlink:type="locator" />
    <link:presentationArc order="16" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:to="loc_dei_EntityAddressAddressLine1_4BFF1813036C5867A7B88706DEDA3CBA" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCityOrTown" xlink:label="loc_dei_EntityAddressCityOrTown_052C2399802A5D7ABF53E4A43AADF273" xlink:type="locator" />
    <link:presentationArc order="17" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:to="loc_dei_EntityAddressCityOrTown_052C2399802A5D7ABF53E4A43AADF273" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressStateOrProvince" xlink:label="loc_dei_EntityAddressStateOrProvince_AC5225CF18E85BE8AE23C86C796A98B0" xlink:type="locator" />
    <link:presentationArc order="18" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:to="loc_dei_EntityAddressStateOrProvince_AC5225CF18E85BE8AE23C86C796A98B0" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressPostalZipCode" xlink:label="loc_dei_EntityAddressPostalZipCode_80EDBEC1C69559F1931241A045F0413B" xlink:type="locator" />
    <link:presentationArc order="19" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:to="loc_dei_EntityAddressPostalZipCode_80EDBEC1C69559F1931241A045F0413B" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_TradingSymbol" xlink:label="loc_dei_TradingSymbol_C656F96ECE005BEA98E2890520E74346" xlink:type="locator" />
    <link:presentationArc order="20" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:to="loc_dei_TradingSymbol_C656F96ECE005BEA98E2890520E74346" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SecurityExchangeName" xlink:label="loc_dei_SecurityExchangeName_E36DE8D0F61E51819446611B7730AD43" xlink:type="locator" />
    <link:presentationArc order="21" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:to="loc_dei_SecurityExchangeName_E36DE8D0F61E51819446611B7730AD43" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_239D497005225F7B8F3AC3A42289BA8D" xlink:type="locator" />
    <link:presentationArc order="22" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dy_DocumentAndEntityInformationAbstract_9F17D5D9616C5A6094A0C5A385705EA5" xlink:to="loc_dei_AmendmentFlag_239D497005225F7B8F3AC3A42289BA8D" xlink:type="arc" />
  </link:presentationLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>7
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.20.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>1</ContextCount>
  <ElementCount>95</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>0</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>0</UnitCount>
  <MyReports>
    <Report instance="dyfy2021q18k-securityh.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>0001000 - Document - Document and Entity Information Document</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.dycomind.com/role/DocumentAndEntityInformationDocument</Role>
      <ShortName>Document and Entity Information Document</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="8-K" original="dyfy2021q18k-securityh.htm">dyfy2021q18k-securityh.htm</File>
    <File>dy-20200519.xsd</File>
    <File>dy-20200519_cal.xml</File>
    <File>dy-20200519_def.xml</File>
    <File>dy-20200519_lab.xml</File>
    <File>dy-20200519_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy>http://xbrl.sec.gov/dei/2019-01-31</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>8
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
// Edgar(tm) Renderer was created by staff of the U.S. Securities and Exchange Commission.  Data and content created by government employees within the scope of their employment are not subject to domestic copyright protection. 17 U.S.C. 105.
var Show={};Show.LastAR=null,Show.showAR=function(a,r,w){if(Show.LastAR)Show.hideAR();var e=a;while(e&&e.nodeName!='TABLE')e=e.nextSibling;if(!e||e.nodeName!='TABLE'){var ref=((window)?w.document:document).getElementById(r);if(ref){e=ref.cloneNode(!0);
e.removeAttribute('id');a.parentNode.appendChild(e)}}
if(e)e.style.display='block';Show.LastAR=e};Show.hideAR=function(){Show.LastAR.style.display='none'};Show.toggleNext=function(a){var e=a;while(e.nodeName!='DIV')e=e.nextSibling;if(!e.style){}else if(!e.style.display){}else{var d,p_;if(e.style.display=='none'){d='block';p='-'}else{d='none';p='+'}
e.style.display=d;if(a.textContent){a.textContent=p+a.textContent.substring(1)}else{a.innerText=p+a.innerText.substring(1)}}}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>9
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
{
 "instance": {
  "dyfy2021q18k-securityh.htm": {
   "axisCustom": 0,
   "axisStandard": 0,
   "contextCount": 1,
   "dts": {
    "calculationLink": {
     "local": [
      "dy-20200519_cal.xml"
     ]
    },
    "definitionLink": {
     "local": [
      "dy-20200519_def.xml"
     ],
     "remote": [
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-eedm-def-2019-01-31.xml",
      "http://xbrl.fasb.org/srt/2019/elts/srt-eedm1-def-2019-01-31.xml"
     ]
    },
    "inline": {
     "local": [
      "dyfy2021q18k-securityh.htm"
     ]
    },
    "labelLink": {
     "local": [
      "dy-20200519_lab.xml"
     ],
     "remote": [
      "https://xbrl.sec.gov/dei/2019/dei-doc-2019-01-31.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "dy-20200519_pre.xml"
     ]
    },
    "referenceLink": {
     "remote": [
      "https://xbrl.sec.gov/dei/2019/dei-ref-2019-01-31.xml"
     ]
    },
    "schema": {
     "local": [
      "dy-20200519.xsd"
     ],
     "remote": [
      "http://xbrl.fasb.org/srt/2019/elts/srt-types-2019-01-31.xsd",
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd",
      "http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-roles-2019-01-31.xsd",
      "http://xbrl.fasb.org/srt/2019/elts/srt-roles-2019-01-31.xsd",
      "https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-types-2019-01-31.xsd",
      "http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
      "https://xbrl.sec.gov/currency/2019/currency-2019-01-31.xsd",
      "https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd",
      "https://xbrl.sec.gov/exch/2019/exch-2019-01-31.xsd",
      "http://xbrl.sec.gov/naics/2017/naics-2017-01-31.xsd",
      "http://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd",
      "https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd",
      "http://www.xbrl.org/lrr/role/deprecated-2009-12-16.xsd"
     ]
    }
   },
   "elementCount": 23,
   "entityCount": 1,
   "hidden": {
    "http://xbrl.sec.gov/dei/2019-01-31": 2,
    "total": 2
   },
   "keyCustom": 0,
   "keyStandard": 95,
   "memberCustom": 0,
   "memberStandard": 0,
   "nsprefix": "dy",
   "nsuri": "http://www.dycomind.com/20200519",
   "report": {
    "R1": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "dyfy2021q18k-securityh.htm",
      "contextRef": "D2021Q1May19",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:Security12bTitle",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "document",
     "isDefault": "true",
     "longName": "0001000 - Document - Document and Entity Information Document",
     "role": "http://www.dycomind.com/role/DocumentAndEntityInformationDocument",
     "shortName": "Document and Entity Information Document",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "dyfy2021q18k-securityh.htm",
      "contextRef": "D2021Q1May19",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:Security12bTitle",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    }
   },
   "segmentCount": 0,
   "tag": {
    "dei_AmendmentFlag": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.",
        "label": "Amendment Flag",
        "terseLabel": "Amendment Flag"
       }
      }
     },
     "localname": "AmendmentFlag",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.dycomind.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_CityAreaCode": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Area code of city",
        "label": "City Area Code",
        "terseLabel": "City Area Code"
       }
      }
     },
     "localname": "CityAreaCode",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.dycomind.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_DocumentPeriodEndDate": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented.  If there is no historical data in the report, use the filing date. The format of the date is CCYY-MM-DD.",
        "label": "Document Period End Date",
        "terseLabel": "Document Period End Date"
       }
      }
     },
     "localname": "DocumentPeriodEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.dycomind.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "dateItemType"
    },
    "dei_DocumentType": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.",
        "label": "Document Type",
        "terseLabel": "Document Type"
       }
      }
     },
     "localname": "DocumentType",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.dycomind.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "submissionTypeItemType"
    },
    "dei_EntityAddressAddressLine1": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name",
        "label": "Entity Address, Address Line One",
        "terseLabel": "Entity Address, Address Line One"
       }
      }
     },
     "localname": "EntityAddressAddressLine1",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.dycomind.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressCityOrTown": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Name of the City or Town",
        "label": "Entity Address, City or Town",
        "terseLabel": "Entity Address, City or Town"
       }
      }
     },
     "localname": "EntityAddressCityOrTown",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.dycomind.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressPostalZipCode": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Code for the postal or zip code",
        "label": "Entity Address, Postal Zip Code",
        "terseLabel": "Entity Address, Postal Zip Code"
       }
      }
     },
     "localname": "EntityAddressPostalZipCode",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.dycomind.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressStateOrProvince": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Name of the state or province.",
        "label": "Entity Address, State or Province",
        "terseLabel": "Entity Address, State or Province"
       }
      }
     },
     "localname": "EntityAddressStateOrProvince",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.dycomind.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "stateOrProvinceItemType"
    },
    "dei_EntityCentralIndexKey": {
     "auth_ref": [
      "r5"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.",
        "label": "Entity Central Index Key",
        "terseLabel": "Entity Central Index Key"
       }
      }
     },
     "localname": "EntityCentralIndexKey",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.dycomind.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "centralIndexKeyItemType"
    },
    "dei_EntityEmergingGrowthCompany": {
     "auth_ref": [
      "r5"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Indicate if registrant meets the emerging growth company criteria.",
        "label": "Entity Emerging Growth Company",
        "terseLabel": "Entity Emerging Growth Company"
       }
      }
     },
     "localname": "EntityEmergingGrowthCompany",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.dycomind.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntityFileNumber": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.",
        "label": "Entity File Number",
        "terseLabel": "Entity File Number"
       }
      }
     },
     "localname": "EntityFileNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.dycomind.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "fileNumberItemType"
    },
    "dei_EntityIncorporationStateCountryCode": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two-character EDGAR code representing the state or country of incorporation.",
        "label": "Entity Incorporation, State or Country Code",
        "terseLabel": "Entity Incorporation, State or Country Code"
       }
      }
     },
     "localname": "EntityIncorporationStateCountryCode",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.dycomind.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "edgarStateCountryItemType"
    },
    "dei_EntityRegistrantName": {
     "auth_ref": [
      "r5"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.",
        "label": "Entity Registrant Name",
        "terseLabel": "Entity Registrant Name"
       }
      }
     },
     "localname": "EntityRegistrantName",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.dycomind.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityTaxIdentificationNumber": {
     "auth_ref": [
      "r5"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.",
        "label": "Entity Tax Identification Number",
        "terseLabel": "Entity Tax Identification Number"
       }
      }
     },
     "localname": "EntityTaxIdentificationNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.dycomind.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "employerIdItemType"
    },
    "dei_LocalPhoneNumber": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Local phone number for entity.",
        "label": "Local Phone Number",
        "terseLabel": "Local Phone Number"
       }
      }
     },
     "localname": "LocalPhoneNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.dycomind.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_PreCommencementIssuerTenderOffer": {
     "auth_ref": [
      "r2"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.",
        "label": "Pre-commencement Issuer Tender Offer",
        "terseLabel": "Pre-commencement Issuer Tender Offer"
       }
      }
     },
     "localname": "PreCommencementIssuerTenderOffer",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.dycomind.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_PreCommencementTenderOffer": {
     "auth_ref": [
      "r3"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.",
        "label": "Pre-commencement Tender Offer",
        "terseLabel": "Pre-commencement Tender Offer"
       }
      }
     },
     "localname": "PreCommencementTenderOffer",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.dycomind.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_Security12bTitle": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Title of a 12(b) registered security.",
        "label": "Title of 12(b) Security",
        "terseLabel": "Title of 12(b) Security"
       }
      }
     },
     "localname": "Security12bTitle",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.dycomind.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "securityTitleItemType"
    },
    "dei_SecurityExchangeName": {
     "auth_ref": [
      "r1"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Name of the Exchange on which a security is registered.",
        "label": "Security Exchange Name",
        "terseLabel": "Security Exchange Name"
       }
      }
     },
     "localname": "SecurityExchangeName",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.dycomind.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "edgarExchangeCodeItemType"
    },
    "dei_SolicitingMaterial": {
     "auth_ref": [
      "r4"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.",
        "label": "Soliciting Material",
        "terseLabel": "Soliciting Material"
       }
      }
     },
     "localname": "SolicitingMaterial",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.dycomind.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_TradingSymbol": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Trading symbol of an instrument as listed on an exchange.",
        "label": "Trading Symbol",
        "terseLabel": "Trading Symbol"
       }
      }
     },
     "localname": "TradingSymbol",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.dycomind.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "tradingSymbolItemType"
    },
    "dei_WrittenCommunications": {
     "auth_ref": [
      "r6"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.",
        "label": "Written Communications",
        "terseLabel": "Written Communications"
       }
      }
     },
     "localname": "WrittenCommunications",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.dycomind.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "booleanItemType"
    },
    "dy_DocumentAndEntityInformationAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "",
        "label": "Document and Entity Information [Abstract]"
       }
      }
     },
     "localname": "DocumentAndEntityInformationAbstract",
     "nsuri": "http://www.dycomind.com/20200519",
     "xbrltype": "stringItemType"
    }
   },
   "unitCount": 0
  }
 },
 "std_ref": {
  "r0": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b"
  },
  "r1": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r2": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "13e",
   "Subsection": "4c"
  },
  "r3": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "14d",
   "Subsection": "2b"
  },
  "r4": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "14a",
   "Subsection": "12"
  },
  "r5": {
   "Name": "Regulation 12B",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r6": {
   "Name": "Securities Act",
   "Number": "230",
   "Publisher": "SEC",
   "Section": "425"
  }
 },
 "version": "2.1"
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>10
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 Financial_Report.xlsx
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MMWF\81AU8\K(XK%T-8943OTJDH\ Q:X831F:3LTXXFBD(3^ G/,6+V2?$9/
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M7'_YG85=9^S67K#Q2;"IX<]=--]02P,$%     @ "Y6S4)E<G",0!@  G"<
M !,   !X;"]T:&5M92]T:&5M93$N>&UL[5I;<]HX%'[OK]!X9_9M"\8V@;:T
M$W-I=MNTF83M3A^%$5B-;'EDD81_OT<V$,N6#>V23;J;/ 0LZ?O.14?GZ#AY
M\^XN8NB&B)3R>&#9+]O6N[<OWN!7,B0103 9IZ_PP JE3%ZU6FD PSA]R1,2
MP]R"BPA+>!3+UES@6QHO(];JM-O=5H1I;*$81V1@?5XL:$#05%%:;U\@M.4?
M,_@5RU2-9:,!$U=!)KF(M/+Y;,7\VMX^9<_I.ATR@6XP&U@@?\YOI^1.6HCA
M5,+$P&IG/U9KQ]'22(""R7V4!;I)]J/3%0@R#3LZG5C.=GSVQ.V?C,K:=#1M
M&N#C\7@XMLO2BW <!.!1NY["G?1LOZ1!";2C:=!DV/;:KI&FJHU33]/W?=_K
MFVB<"HU;3]-K=]W3CHG&K=!X#;[Q3X?#KHG&J]!TZVDF)_VN:Z3I%FA"1N/K
M>A(5M>5 TR  6'!VULS2 Y9>*?IUE!K9';O=05SP6.XYB1'^QL4$UFG2&98T
M1G*=D 4. #?$T4Q0?*]!MHK@PI+27)#6SRFU4!H(FLB!]4>"(<7<K_WUE[O)
MI#-ZG7TZSFN4?VFK :?MNYO/D_QSZ.2?IY/734+.<+PL"?'[(UMAAR=N.Q-R
M.AQG0GS/]O:1I24RS^_Y"NM./&<?5I:P7<_/Y)Z,<B.[W?98??9/1VXCUZG
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M(S5^_(Z[/6;/8+_-R0T.GV)X9R>O[>B]2+?)W969$/L1 3,$>R 26_LA *0
M#/1L1@>:GI'T;*#G,WKFS0\C<EH@)P5R1%]X ABQI 46I, "T5>> $:L:8$E
M*;!$](TG@!$LI156I,(*\YDG04 "^[PF)=:8[V\T 0E(;$B)#>;GG@0!6= 2
M+*7ME.(*2]]0!&854 F8EN$*:U^%P&P"*K1S&: *@,*!P 3B@=$&9]B_ +X*
MQH2VGM$N9]C$X)\O A-4H:W.L)/!/V($)JA"^YUA.X.?610FD%J,]CS#C@8_
MN"A,(+H8;7N&30U^>A&8+!!?C'8^P[[._ "C,(%] =K[@'V=^6>,P(2B&&CO
M _9UYI\Q"A/(,0C\:V-?9WZ.49A C@'M?2#^W?T<HS"!' /:^X!]G?LY1F"0
M*Y/9G<K=67]P=:U:'1VEL=>SX1)UD=((6R]]LBXO[37YT:G%Q;CFRK;5>%<<
M.T9VTSTX>5S&B_]02P,$%     @ "Y6S4 -%D:%X @  +@8  !0   !X;"]S
M:&%R9613=')I;F=S+GAM;(556V_:,!1^[G[%$9NF30(2)VW2;A2) >U06XH:
MJJF;]F 20ZS%=FH[+?S[G5#:20D9>4I\+C[?Q4[/& MKD4ESWDJMS;\XCHE3
M)JCIJIQ)C"R5%M3BIUXY)M>,)B9ES(K,\5PW< 3EL@6%Y(\%&ZI"VO/6,6GU
M>X;W>[8_4G$AF+1 90)C:;G=P$2^M.1*PFN\Y]A^SREK7NINZ ;(61L\UW.K
ML4,]?PT6QFH:V]_5REWR$(LUS; H86NX8IMJGEL^0>B1DVIDSFW&0"V!>)\6
MGR%B<:&Q935MJ(3 28Q5\9\VY%3#$\T*!A_<KN\#<7S(F0:34LT:9KQC*UZB
M0)A3*FI9HX?A[0U,IJ/[:'XW&4=M?!]V&WI-9*QTKO26GC9$EEK$H&$KET8^
M5%+;X.*ZNC+3K!,C+B9CMJ5_8DR!*.8,:=1PNUPR7:U9TLPT(1P+IE=<KN!2
MJV>;XA0BI[)&Y9O:\TU>:W7:N6K,GS'-56F0!$8(N,%A[XZ.]GEL6$XX0+/O
M)><D(-6E:Q6CHV:ID@RFA5C4N0B\L!.2L%;Y PUDF2SQ"SQ&\58E4\V*5,9C
M;DN^;A"-YC0[*-#_E-F)<,&SIGE=EW2(&Q"_H71.US!)<!^^W W=T.CDK$.\
M,"1^[33M.@V21#-CVJ\O<,V1Q5M9XYV0\-2%^V[4A>]\E3ZCA)B%CBZX91_?
MD\#]&K@U+:N[;+5%^\_5LZQQ2#,!WQB-4[BD&M&9]J%V;\=IIM431^X/%<R4
ML>B5GSS?:R[?/W9/:_>.IDFI?;01"U53?O10L\ON8H+Q.DZI7+&]M\CT(1I7
MUP9HG61KGXN,KOY%'?Q1]/\"4$L#!!0    (  N5LU"ZH3F*UP$  #(&   -
M    >&PO<W1Y;&5S+GAM;-556XO5,!#^*R$_P)QVV06E+>C"@J"RL.?!U[2=
MMH'<3*?'=G^]2=/;T0?QX(.^-#/?3+[Y<IDTZW&2\-(!(!F5U'U..T3[CK&^
MZD#Q_HVQH'VD,4YQ]*YK66\=\+H/DY1DZ>GTP!07FA:9'M23PIY49M"8TQ-E
M1=88O2-W- (^E2L@%RYS^LBE*)V8<[D2<HIP&H#*2.,(>BF0TR0@_6L,)]$+
M*A<>);1Q 62Q0OR62_I/@=7KO2NDW 2F- )%9CDB./WDG3EY!G\)D<4^3]8K
M;!V?DO2>[A/FP1<IC:O!;642ND)%)J$)<IQHNS"BL2P$$8WR1BUX:S2?-:PS
M%L/35B#E2SC"K\T5]]B0F/.Q#L= @HK5]*M>S'A<T0G\1[;(?:"]OXF66'$Q
M^&'PJ]&S_VTP",\.&C'._MAL]3T[MU9.[Z5HM8*XEM\63&XL6&1\K4,ZX\2K
MYPLWI?( .$HNX%!41^2[X_8,(ZZW:6QNU9S^AYK_]CZWH,%Q>13MK_Z_O,M_
MHI@MW7-HT:L&W5!2#D*BT(O&3M0U1'GAA<SIE_#PRJL^V?O4TR,O_0-^Q>_G
MUM#P0>)S6/$<S.EN?PHO3?*P99TWBISN]F>HQ:#>S@7WOT3Q U!+ P04
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MKB?)^.BVA@8MU&\\(##.(50;+^*1=*:W=Y-[#KO7^H&Q=_OJ5-*/&N/'+7\
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M]_276<]>@C"MA[_)1/TUP.K795]02P,$%     @ "Y6S4 N/V ,A 0  5P0
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M<F5L<R\N<F5L<U!+ 0(4 Q0    (  N5LU GZ(<.@@   +$    0
M      "  >D   !D;V-0<F]P<R]A<' N>&UL4$L! A0#%     @ "Y6S4'][
MC'#O    *P(  !$              ( !F0$  &1O8U!R;W!S+V-O<F4N>&UL
M4$L! A0#%     @ "Y6S4)E<G",0!@  G"<  !,              ( !MP(
M 'AL+W1H96UE+W1H96UE,2YX;6Q02P$"% ,4    "  +E;-0.ECH]J0"  "8
M"P  &               @ 'X"   >&PO=V]R:W-H965T<R]S:&5E=#$N>&UL
M4$L! A0#%     @ "Y6S4 -%D:%X @  +@8  !0              ( !T@L
M 'AL+W-H87)E9%-T<FEN9W,N>&UL4$L! A0#%     @ "Y6S4+JA.8K7 0
M,@8   T              ( !? X  'AL+W-T>6QE<RYX;6Q02P$"% ,4
M"  +E;-0%FTC?T,!   \ @  #P              @ %^$   >&PO=V]R:V)O
M;VLN>&UL4$L! A0#%     @ "Y6S4/_ )@B]    A0(  !H
M ( ![A$  'AL+U]R96QS+W=O<FMB;V]K+GAM;"YR96QS4$L! A0#%     @
M"Y6S4 N/V ,A 0  5P0  !,              ( !XQ(  %M#;VYT96YT7U1Y
><&5S72YX;6Q02P4&      H "@"  @  -10

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>11
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
/* Updated 2009-11-04 */
/* v2.2.0.24 */

/* DefRef Styles */
..report table.authRefData{
	background-color: #def;
	border: 2px solid #2F4497;
	font-size: 1em;
	position: absolute;
}

..report table.authRefData a {
	display: block;
	font-weight: bold;
}

..report table.authRefData p {
	margin-top: 0px;
}

..report table.authRefData .hide {
	background-color: #2F4497;
	padding: 1px 3px 0px 0px;
	text-align: right;
}

..report table.authRefData .hide a:hover {
	background-color: #2F4497;
}

..report table.authRefData .body {
	height: 150px;
	overflow: auto;
	width: 400px;
}

..report table.authRefData table{
	font-size: 1em;
}

/* Report Styles */
..pl a, .pl a:visited {
	color: black;
	text-decoration: none;
}

/* table */
..report {
	background-color: white;
	border: 2px solid #acf;
	clear: both;
	color: black;
	font: normal 8pt Helvetica, Arial, san-serif;
	margin-bottom: 2em;
}

..report hr {
	border: 1px solid #acf;
}

/* Top labels */
..report th {
	background-color: #acf;
	color: black;
	font-weight: bold;
	text-align: center;
}

..report th.void	{
	background-color: transparent;
	color: #000000;
	font: bold 10pt Helvetica, Arial, san-serif;
	text-align: left;
}

..report .pl {
	text-align: left;
	vertical-align: top;
	white-space: normal;
	width: 200px;
	white-space: normal; /* word-wrap: break-word; */
}

..report td.pl a.a {
	cursor: pointer;
	display: block;
	width: 200px;
	overflow: hidden;
}

..report td.pl div.a {
	width: 200px;
}

..report td.pl a:hover {
	background-color: #ffc;
}

/* Header rows... */
..report tr.rh {
	background-color: #acf;
	color: black;
	font-weight: bold;
}

/* Calendars... */
..report .rc {
	background-color: #f0f0f0;
}

/* Even rows... */
..report .re, .report .reu {
	background-color: #def;
}

..report .reu td {
	border-bottom: 1px solid black;
}

/* Odd rows... */
..report .ro, .report .rou {
	background-color: white;
}

..report .rou td {
	border-bottom: 1px solid black;
}

..report .rou table td, .report .reu table td {
	border-bottom: 0px solid black;
}

/* styles for footnote marker */
..report .fn {
	white-space: nowrap;
}

/* styles for numeric types */
..report .num, .report .nump {
	text-align: right;
	white-space: nowrap;
}

..report .nump {
	padding-left: 2em;
}

..report .nump {
	padding: 0px 0.4em 0px 2em;
}

/* styles for text types */
..report .text {
	text-align: left;
	white-space: normal;
}

..report .text .big {
	margin-bottom: 1em;
	width: 17em;
}

..report .text .more {
	display: none;
}

..report .text .note {
	font-style: italic;
	font-weight: bold;
}

..report .text .small {
	width: 10em;
}

..report sup {
	font-style: italic;
}

..report .outerFootnotes {
	font-size: 1em;
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>12
<FILENAME>dyfy2021q18k-securityh_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2019-01-31"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="dy-20200519.xsd" xlink:type="simple"/>
    <context id="D2021Q1May19">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000067215</identifier>
        </entity>
        <period>
            <startDate>2020-05-19</startDate>
            <endDate>2020-05-19</endDate>
        </period>
    </context>
    <dei:AmendmentFlag
      contextRef="D2021Q1May19"
      id="Fact-D2919791E8DF557F8DCB73282A4B1499-wk-Fact-D2919791E8DF557F8DCB73282A4B1499">false</dei:AmendmentFlag>
    <dei:EntityCentralIndexKey
      contextRef="D2021Q1May19"
      id="Fact-42CC430B5BF751598D6EC48E4D68C0FC-wk-Fact-42CC430B5BF751598D6EC48E4D68C0FC">0000067215</dei:EntityCentralIndexKey>
    <dei:DocumentType
      contextRef="D2021Q1May19"
      id="d12823518e94-wk-Fact-C3F21A8D91A45422A03D48C70B07CDC3">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate
      contextRef="D2021Q1May19"
      id="d12823518e115-wk-Fact-460CEEE325545160B893BA9902DB8A58">2020-05-19</dei:DocumentPeriodEndDate>
    <dei:EntityRegistrantName
      contextRef="D2021Q1May19"
      id="d12823518e133-wk-Fact-F27BEC644B2C58138995E7558E10BFB4">DYCOM INDUSTRIES, INC.</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode
      contextRef="D2021Q1May19"
      id="d12823518e156-wk-Fact-BE4E534772AD54BAACCB8AD296C57417">FL</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber
      contextRef="D2021Q1May19"
      id="d12823518e166-wk-Fact-E1885145518258C0A95B03188B6CE477">001-10613</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber
      contextRef="D2021Q1May19"
      id="d12823518e186-wk-Fact-74DBCD9591745FC28C865443A8AC8E44">59-1277135</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1
      contextRef="D2021Q1May19"
      id="d12823518e274-wk-Fact-03BC3E356D715B1D8B3C4C1B209BF9FA">11780 U.S. Highway One, Suite&#160;600</dei:EntityAddressAddressLine1>
    <dei:EntityAddressCityOrTown
      contextRef="D2021Q1May19"
      id="d12823518e310-wk-Fact-C9D4C6AD0ED95A0E83368D1DA86C6F0A">Palm Beach Gardens,</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince
      contextRef="D2021Q1May19"
      id="d12823518e315-wk-Fact-094A2FF73C635BD2BBBB8B5B6A61E114">FL</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode
      contextRef="D2021Q1May19"
      id="d12823518e320-wk-Fact-7874DD9D4BC85FD2BF79440B4592DCEF">33408</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode
      contextRef="D2021Q1May19"
      id="d12823518e373-wk-Fact-ED8B53B81A3958199F08C4195F36E03B">561</dei:CityAreaCode>
    <dei:LocalPhoneNumber
      contextRef="D2021Q1May19"
      id="d12823518e378-wk-Fact-A71094C0DE095D45BE5C259694B5D9DE">627-7171</dei:LocalPhoneNumber>
    <dei:WrittenCommunications
      contextRef="D2021Q1May19"
      id="d12823518e389-wk-Fact-BCE92414C0B35B8AA68D75299A8D1C73">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial
      contextRef="D2021Q1May19"
      id="d12823518e397-wk-Fact-FB4B31A7B149552F9A4F752C3C8F1DD9">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer
      contextRef="D2021Q1May19"
      id="d12823518e404-wk-Fact-A4424712A3D45BECA35C5867B0B04C3D">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer
      contextRef="D2021Q1May19"
      id="d12823518e411-wk-Fact-133E4EDFA519563EADF53F11AAB39219">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle
      contextRef="D2021Q1May19"
      id="d12823518e464-wk-Fact-DBD38C1A2A995E5EAC32A6F6468D1EEC">Common stock, par value $0.33 1/3 per share</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="D2021Q1May19"
      id="d12823518e474-wk-Fact-79407D62F6405913ABCDAE15341DEF07">DY</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="D2021Q1May19"
      id="d12823518e484-wk-Fact-918F099C206258E1A2FB27BFF38D9501">NYSE</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany
      contextRef="D2021Q1May19"
      id="d12823518e492-wk-Fact-FC886C62680B5B45B858313D1CEEC1E6">false</dei:EntityEmergingGrowthCompany>
</xbrl>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>13
<FILENAME>0000067215-20-000026-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 0000067215-20-000026-xbrl.zip
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MC#SDZ_WLY1=T$'465Z6E4E,7VG0(KUKX0Z3^H:'1I(JC@A8U>'?]-]$AW<%
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M%6HKM5(7_W[WGN,C3^=-5:(+:".4C'$8##$"R107\A#CS9HLULLDP?/98/I
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M51T:"Y(#]_I3>O>%9H-W4$L#!!0    (  N5LU S[623J@$   T&   3
M9'DM,C R,# U,3E?9&5F+GAM;+6407/B(!B&[_X*-GLFF#H>=-1.V]V#,^Y%
MIU.O&+XTC.'# 6SBOU] 8^NT[FRMO00(+^_W\)(PNFU415[ 6*EQG&1I-R&
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M%WP]V5G#7(@OZ8>]1S:LJ?J6(N6HH=H)PQ4$!B+UF,-&QM;V>G3"+).8$*^
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M(\9!37_J#@3,8^1G<)$MA#PU20+".0D1TPPC3C&6)(X$>!MI+>*8B Y(!.-
MHH.< S/PO2)G86G\ 0S/;!,FK% 4\BZ-+ ]Y$'(5&1%:S:0V.J =J)#CHJ*+
MK@/A82!,[5VZ(XM]:I)(8Z4@*E8JDAQ'/(PE)%*"0Q)%"3%!!QC4.&#H(.=
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M;UTF5^T2B-WHK6[Y-*WI5T(7_^, UOH _BQ-0?CF36"Q?*#;K00+B)@GIC(
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MY#E$2= [9!EQ_)SL4Y.X@S.B:DH+&C[@OL&3L-0V5[=(NGI7HX[9I;IM&.K
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M@,'47XJ_3Y9CD+NS"<\*6$5N4Y99'[(YM?>@V&H]!="+61],,?J@'5:L#F_
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M,C P-3$Y+GAS9%!+ 0(4 Q0    (  N5LU":"4!W10$  +L"   3
M      "  =\#  !D>2TR,#(P,#4Q.5]C86PN>&UL4$L! A0#%     @ "Y6S
M4#/M9).J 0  #08  !,              ( !504  &1Y+3(P,C P-3$Y7V1E
M9BYX;6Q02P$"% ,4    "  +E;-05>!ISL@+  #49P  $P
M@ $P!P  9'DM,C R,# U,3E?;&%B+GAM;%!+ 0(4 Q0    (  N5LU!$DT=6
MJ@8  $8W   3              "  2D3  !D>2TR,#(P,#4Q.5]P<F4N>&UL
M4$L! A0#%     @ "Y6S4 9RUG"G&@  N=T  !H              ( !!!H
M &1Y9GDR,#(Q<3$X:RUS96-U<FET>6@N:'1M4$L%!@     &  8 B0$  .,T
$      $!

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>15
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.1</span><table class="report" border="0" cellspacing="2" id="idp6630643728">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Document and Entity Information Document<br></strong></div></th>
<th class="th"><div>May 19, 2020</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dy_DocumentAndEntityInformationAbstract', window );"><strong>Document and Entity Information [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityCentralIndexKey', window );">Entity Central Index Key</a></td>
<td class="text">0000067215<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">Common stock, par value $0.33 1/3 per share<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityRegistrantName', window );">Entity Registrant Name</a></td>
<td class="text">DYCOM INDUSTRIES, INC.<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityIncorporationStateCountryCode', window );">Entity Incorporation, State or Country Code</a></td>
<td class="text">FL<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_PreCommencementIssuerTenderOffer', window );">Pre-commencement Issuer Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityEmergingGrowthCompany', window );">Entity Emerging Growth Company</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentType', window );">Document Type</a></td>
<td class="text">8-K<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentPeriodEndDate', window );">Document Period End Date</a></td>
<td class="text">May 19,  2020<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_CityAreaCode', window );">City Area Code</a></td>
<td class="text">561<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LocalPhoneNumber', window );">Local Phone Number</a></td>
<td class="text">627-7171<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_WrittenCommunications', window );">Written Communications</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_SolicitingMaterial', window );">Soliciting Material</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_PreCommencementTenderOffer', window );">Pre-commencement Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityFileNumber', window );">Entity File Number</a></td>
<td class="text">001-10613<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityTaxIdentificationNumber', window );">Entity Tax Identification Number</a></td>
<td class="text">59-1277135<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressAddressLine1', window );">Entity Address, Address Line One</a></td>
<td class="text">11780 U.S. Highway One, Suite&#160;600<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressCityOrTown', window );">Entity Address, City or Town</a></td>
<td class="text">Palm Beach Gardens,<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressStateOrProvince', window );">Entity Address, State or Province</a></td>
<td class="text">FL<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressPostalZipCode', window );">Entity Address, Postal Zip Code</a></td>
<td class="text">33408<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">DY<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NYSE<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_AmendmentFlag', window );">Amendment Flag</a></td>
<td class="text">false<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_AmendmentFlag">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_AmendmentFlag</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CityAreaCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Area code of city</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CityAreaCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentPeriodEndDate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented.  If there is no historical data in the report, use the filing date. The format of the date is CCYY-MM-DD.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentPeriodEndDate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:dateItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentType">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentType</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:submissionTypeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Address Line 1 such as Attn, Building Name, Street Name</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressCityOrTown">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the City or Town</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressCityOrTown</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressPostalZipCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Code for the postal or zip code</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressPostalZipCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressStateOrProvince">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the state or province.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressStateOrProvince</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:stateOrProvinceItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCentralIndexKey">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityCentralIndexKey</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:centralIndexKeyItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityEmergingGrowthCompany">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicate if registrant meets the emerging growth company criteria.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityEmergingGrowthCompany</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityFileNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityFileNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:fileNumberItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityIncorporationStateCountryCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Two-character EDGAR code representing the state or country of incorporation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityIncorporationStateCountryCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarStateCountryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityRegistrantName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityRegistrantName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityTaxIdentificationNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityTaxIdentificationNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:employerIdItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LocalPhoneNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Local phone number for entity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_LocalPhoneNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementIssuerTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 13e<br> -Subsection 4c<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementIssuerTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 14d<br> -Subsection 2b<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_Security12bTitle">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Title of a 12(b) registered security.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_Security12bTitle</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:securityTitleItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SecurityExchangeName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the Exchange on which a security is registered.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection d1-1<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SecurityExchangeName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarExchangeCodeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SolicitingMaterial">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Section 14a<br> -Number 240<br> -Subsection 12<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SolicitingMaterial</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_TradingSymbol">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Trading symbol of an instrument as listed on an exchange.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_TradingSymbol</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:tradingSymbolItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_WrittenCommunications">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Securities Act<br> -Number 230<br> -Section 425<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_WrittenCommunications</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dy_DocumentAndEntityInformationAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dy_DocumentAndEntityInformationAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dy_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
