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Document and Entity Information
Jul. 23, 2025
Cover [Abstract]  
Entity Registrant Name LINDSAY CORP
Amendment Flag false
Entity Central Index Key 0000836157
Document Type 8-K
Document Period End Date Jul. 23, 2025
Entity Incorporation State Country Code DE
Entity File Number 1-13419
Entity Tax Identification Number 47-0554096
Entity Address, Address Line One 18135 Burke Street
Entity Address, Address Line Two Suite 100
Entity Address, City or Town Omaha
Entity Address, State or Province NE
Entity Address, Postal Zip Code 68022
City Area Code (402)
Local Phone Number 829-6800
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, $1.00 par value
Trading Symbol LNN
Security Exchange Name NYSE
Entity Emerging Growth Company false