CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Sep. 30, 2022	Oct. 01, 2021	Sep. 30, 2022	Oct. 01, 2021
Income Statement [Abstract]
Net sales	$ 7,766	$ 6,229	$ 15,113	$ 12,571
Cost of sales	7,175	5,755	13,987	11,625
Restructuring charges	0	9	0	9
Gross profit	591	465	1,126	937
Selling, general and administrative expenses	245	213	486	414
Intangible amortization	21	15	43	30
Operating income	325	237	597	493
Interest and other, net	53	(134)	93	(111)
Income before income taxes	272	371	504	604
Provision for income taxes	34	35	71	62
Net income	238	336	433	542
Net income attributable to redeemable noncontrolling interest	6	0	12	0
Net income attributable to Flex Ltd.	$ 232	$ 336	$ 421	$ 542
Earnings Per Share [Abstract]
Basic (in dollars per share)	$ 0.51	$ 0.70	$ 0.92	$ 1.11
Diluted (in dollars per share)	$ 0.50	$ 0.69	$ 0.91	$ 1.10
Weighted-average shares used in computing per share amounts:
Basic (in shares)	455	482	457	487
Diluted (in shares)	460	487	464	493