v3.25.1
Cover
Jun. 06, 2025
Cover [Abstract]  
Document Type 8-K
Document Period End Date Jun. 06, 2025
Entity Registrant Name LCI INDUSTRIES
Entity Incorporation, State or Country Code DE
Entity File Number 001-13646
Entity Tax Identification Number 13-3250533
Entity Address, Address Line One 3501 County Road 6 East,
Entity Address, City or Town Elkhart,
Entity Address, State or Province IN
Entity Address, Postal Zip Code 46514
City Area Code (574)
Local Phone Number 535-1125
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Title of 12(b) Security Common Stock, $.01 par value
Trading Symbol LCII
Security Exchange Name NYSE
Entity Central Index Key 0000763744
Amendment Flag false