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Cover
Jan. 18, 2021
Cover [Abstract]  
Document Type 8-K
Local Phone Number 795-8500
Security Exchange Name NASDAQ
Trading Symbol LOGI
Title of 12(b) Security Registered Shares
Entity Address, State or Province CA
Entity Address, Country CH
Soliciting Material false
Entity Emerging Growth Company false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Written Communications false
Entity File Number 0-29174
Entity Registrant Name LOGITECH INTERNATIONAL S.A.
Entity Central Index Key 0001032975
Entity Address, Postal Zip Code 94560
Amendment Flag false
Entity Address, Address Line Three 7700 Gateway Boulevard
Entity Address, City or Town Newark
City Area Code 510
Entity Address, Address Line Two c/o Logitech Inc.
Entity Address, Address Line One Apples
Document Period End Date Jan. 18, 2021
Entity Incorporation, State or Country Code V8