Document and Entity Information
Document and Entity Information | Apr. 30, 2024 |
Cover [Abstract] | |
Document Type | 8-K |
Document Period End Date | Apr. 30, 2024 |
Entity Registrant Name | LITTELFUSE INC /DE |
Entity Central Index Key | 0000889331 |
Amendment Flag | false |
Entity Incorporation, State or Country Code | DE |
Entity File Number | 0-20388 |
Entity Tax Identification Number | 36-3795742 |
Entity Address, Address Line One | 8755 W. Higgins Road |
Entity Address, Address Line Two | Suite 500 |
Entity Address, City or Town | Chicago |
Entity Address, State or Province | IL |
Entity Address, Postal Zip Code | 60631 |
City Area Code | 773 |
Local Phone Number | 628-1000 |
Written Communications | false |
Soliciting Material | false |
Pre-commencement Tender Offer | false |
Pre-commencement Issuer Tender Offer | false |
Title of 12(b) Security | Common Stock, par value $0.01 per share |
Trading Symbol | LFUS |
Security Exchange Name | NASDAQ |
Entity Emerging Growth Company | false |