CONDENSED CONSOLIDATED STATEMENTS OF REDEEMABLE NONCONTROLLING INTEREST AND SHAREHOLDERS' EQUITY - USD ($) $ in Millions	Total	Total Flex Ltd. Shareholders' Equity	Ordinary Shares	Accumulated Deficit	Unrealized Gain (Loss) on Derivative Instruments and Other	Foreign Currency Translation Adjustments	Total Accumulated Other Comprehensive Loss	Noncontrolling Interest
Redeemable noncontrolling interests, beginning balance at Mar. 31, 2022	$ 78
Increase (Decrease) in Temporary Equity
Net income	6
Redeemable noncontrolling interests, ending balance at Jul. 01, 2022	84
Beginning balance (in shares) at Mar. 31, 2022			461,000,000
Beginning balance at Mar. 31, 2022	4,129	$ 4,129	$ 5,664	$ (1,353)	$ (66)	$ (116)	$ (182)	$ 0
Increase (Decrease) in Shareholders' Equity
Repurchase of Flex Ltd. ordinary shares at cost (in shares)			(11,000,000)
Repurchase of Flex Ltd. ordinary shares at cost	(181)	(181)	$ (181)
Issuance of Flex Ltd. vested shares under restricted share unit awards (in shares)			8,000,000
Net income	189	189		189
Stock-based compensation	26	26	$ 26
Total other comprehensive income (loss)	(72)	(72)			(1)	(71)	(72)
Ending balance (in shares) at Jul. 01, 2022			458,000,000
Ending balance at Jul. 01, 2022	4,091	4,091	$ 5,509	(1,164)	(67)	(187)	(254)	0
Redeemable noncontrolling interests, beginning balance at Mar. 31, 2023	0
Redeemable noncontrolling interests, ending balance at Jun. 30, 2023	$ 0
Beginning balance (in shares) at Mar. 31, 2023	450,122,691		450,000,000
Beginning balance at Mar. 31, 2023	$ 5,706	5,351	$ 6,105	(560)	(14)	(180)	(194)	355
Increase (Decrease) in Shareholders' Equity
Repurchase of Flex Ltd. ordinary shares at cost (in shares)			(9,000,000)
Repurchase of Flex Ltd. ordinary shares at cost	(197)	(197)	$ (197)
Issuance of Flex Ltd. vested shares under restricted share unit awards (in shares)			8,000,000
Net income	211	186		186				25
Stock-based compensation	41	41	$ 41
Total other comprehensive income (loss)	$ 25	25			34	(9)	25
Ending balance (in shares) at Jun. 30, 2023	449,037,356		449,000,000
Ending balance at Jun. 30, 2023	$ 5,786	$ 5,406	$ 5,949	$ (374)	$ 20	$ (189)	$ (169)	$ 380