    <SEC-DOCUMENT>0000950170-22-005348-index.html : 20220405
    <SEC-HEADER>0000950170-22-005348.hdr.sgml : 20220405
    <ACCEPTANCE-DATETIME>20220405064549
    ACCESSION NUMBER:		0000950170-22-005348
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		31
    CONFORMED PERIOD OF REPORT:	20220405
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20220405
    DATE AS OF CHANGE:		20220405

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			LINDSAY CORP
    		CENTRAL INDEX KEY:			0000836157
    		STANDARD INDUSTRIAL CLASSIFICATION:	FARM MACHINERY & EQUIPMENT [3523]
    		IRS NUMBER:				470554096
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			0831

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-13419
    		FILM NUMBER:		22805152

    	BUSINESS ADDRESS:
    		STREET 1:		18135 BURKE STREET
    		STREET 2:		SUITE 100
    		CITY:			OMAHA
    		STATE:			NE
    		ZIP:			68022
    		BUSINESS PHONE:		4028296800

    	MAIL ADDRESS:
    		STREET 1:		18135 BURKE STREET
    		STREET 2:		SUITE 100
    		CITY:			OMAHA
    		STATE:			NE
    		ZIP:			68022

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	LINDSAY MANUFACTURING CO
    		DATE OF NAME CHANGE:	19920703
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>lnn-20220405.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: lnn-20220405.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>lnn-ex99_1.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: lnn-ex99_1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>lnn-ex99_2.htm
    <DESCRIPTION>EX-99.2
    <TEXT>
    Document 3 - file: lnn-ex99_2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>img247434937_0.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: img247434937_0.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>lnn-ex99_2s1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: lnn-ex99_2s1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>lnn-ex99_2s2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: lnn-ex99_2s2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>lnn-ex99_2s3.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: lnn-ex99_2s3.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>lnn-ex99_2s4.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: lnn-ex99_2s4.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>lnn-ex99_2s5.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: lnn-ex99_2s5.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>lnn-ex99_2s6.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: lnn-ex99_2s6.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>lnn-ex99_2s7.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: lnn-ex99_2s7.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>lnn-ex99_2s8.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: lnn-ex99_2s8.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>lnn-ex99_2s9.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: lnn-ex99_2s9.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>lnn-ex99_2s10.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: lnn-ex99_2s10.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>lnn-ex99_2s11.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: lnn-ex99_2s11.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>lnn-ex99_2s12.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: lnn-ex99_2s12.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>lnn-ex99_2s13.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: lnn-ex99_2s13.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>lnn-ex99_2s14.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: lnn-ex99_2s14.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>lnn-ex99_2s15.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: lnn-ex99_2s15.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>lnn-ex99_2s16.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: lnn-ex99_2s16.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>21
    <FILENAME>lnn-20220405_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
    <TEXT>
    Document 21 - file: lnn-20220405_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>22
    <FILENAME>lnn-20220405_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
    <TEXT>
    Document 22 - file: lnn-20220405_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>23
    <FILENAME>lnn-20220405.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
    <TEXT>
    Document 23 - file: lnn-20220405.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>24
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 24 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>25
    <FILENAME>lnn-20220405_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 25 - file: lnn-20220405_htm.html

    Document 25 - RAW XML: lnn-20220405_htm.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>26
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 26 - file: Financial_Report.xlsx

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>27
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 27 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>28
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 28 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>29
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 29 - file: FilingSummary.html

    Document 29 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>31
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 31 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>32
    <FILENAME>0000950170-22-005348-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 32 - file: 0000950170-22-005348-xbrl.zip

    </DOCUMENT>
    </SEC-DOCUMENT>