CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Income Statement [Abstract]
Net sales	$ 7,103	$ 7,756	$ 21,910	$ 22,869
Cost of sales	6,400	7,168	19,935	21,155
Restructuring charges	61	5	81	5
Gross profit	642	583	1,894	1,709
Selling, general and administrative expenses	264	243	806	729
Restructuring charges	13	0	19	0
Intangible amortization	17	19	54	62
Operating income	348	321	1,015	918
Interest, net	36	54	112	150
Other charges, net	5	5	32	2
Income before income taxes	307	262	871	766
Provision for income taxes	74	25	21	96
Net income	233	237	850	670
Net income attributable to noncontrolling interest and redeemable noncontrolling interest	36	7	239	19
Net income attributable to Flex Ltd.	$ 197	$ 230	$ 611	$ 651
Earnings per share attributable to the shareholders of Flex Ltd.:
Basic (in dollars per share)	$ 0.46	$ 0.51	$ 1.39	$ 1.43
Diluted (in dollars per share)	$ 0.45	$ 0.50	$ 1.37	$ 1.41
Weighted-average shares used in computing per share amounts:
Basic (in shares)	431	452	440	455
Diluted (in shares)	436	459	446	462