XML 34 R21.htm IDEA: XBRL DOCUMENT v3.21.2

Revenue Recognition (Tables)

9 Months Ended

Jun. 30, 2021

Revenue Recognition and Deferred Revenue [Abstract]

Disaggregation of Revenue [Table Text Block]

						Three Months Ended June 30,												Nine Months Ended June 30,
						2021						2020						2021						2020
Communications						$	116,218					$	96,500					$	309,460					$	276,779
Residential
Single-family						102,105						62,239						274,707						176,071
Multi-family and Other						84,344						45,666						181,569						124,589
Total Residential						186,449						107,905						456,276						300,660
Infrastructure Solutions
Industrial Services						11,972						9,753						32,560						31,588
Custom Power Solutions						27,145						22,189						75,674						60,937
Total Infrastructure Solutions						39,117						31,942						108,234						92,525
Commercial & Industrial						64,087						56,778						178,700						190,481
Total Revenue						$	405,871					$	293,125					$	1,052,670					$	860,445

						Three Months Ended June 30, 2021
									Communications									Residential									Infrastructure Solutions									Commercial & Industrial									Total
Fixed-price									$			81,521						$			186,449						$			37,241						$			60,444						$			365,655
Time-and-material												34,697									—									1,876									3,643									40,216
Total revenue									$			116,218						$			186,449						$			39,117						$			64,087						$			405,871
						Three Months Ended June 30, 2020
									Communications									Residential									Infrastructure Solutions									Commercial & Industrial									Total
Fixed-price									$			79,801						$			107,905						$			30,504						$			53,811						$			272,021
Time-and-material												16,699									—									1,438									2,967									21,104
Total revenue									$			96,500						$			107,905						$			31,942						$			56,778						$			293,125

						Nine Months Ended June 30, 2021
									Communications									Residential									Infrastructure Solutions									Commercial & Industrial									Total
Fixed-price									$			226,086						$			456,276						$			102,864						$			170,134						$			955,360
Time-and-material												83,374									—									5,370									8,566									97,310
Total revenue									$			309,460						$			456,276						$			108,234						$			178,700						$			1,052,670
						Nine Months Ended June 30, 2020
									Communications									Residential									Infrastructure Solutions									Commercial & Industrial									Total
Fixed-price									$			213,205						$			300,660						$			87,479						$			180,425						$			781,769
Time-and-material												63,574									—									5,046									10,056									78,676
Total revenue									$			276,779						$			300,660						$			92,525						$			190,481						$			860,445

X

- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045

+ Details

Name:	us-gaap_DisaggregationOfRevenueTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_RevenueRecognitionAndDeferredRevenueAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration