Segment Information - Net Sales by Product Categories, Excluding Intercompany Transactions (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Segment Reporting Information [Line Items]
Net sales	$ 1,186,056	$ 1,116,034	$ 2,333,759	$ 2,204,251
Gaming
Segment Reporting Information [Line Items]
Net sales	323,305	300,470	639,180	609,945
Keyboards & Combos
Segment Reporting Information [Line Items]
Net sales	235,870	209,936	458,362	425,269
Pointing Devices
Segment Reporting Information [Line Items]
Net sales	221,094	195,936	416,874	385,882
Video Collaboration
Segment Reporting Information [Line Items]
Net sales	167,677	159,660	334,393	306,702
Webcams
Segment Reporting Information [Line Items]
Net sales	83,301	80,249	167,676	153,153
Tablet Accessories
Segment Reporting Information [Line Items]
Net sales	85,061	85,614	176,288	164,153
Headsets
Segment Reporting Information [Line Items]
Net sales	43,498	46,916	89,020	91,152
Other
Segment Reporting Information [Line Items]
Net sales	$ 26,250	$ 37,253	$ 51,966	$ 67,995

LOGITECH INTERNATIONAL S.A. 10-Q