CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Jun. 28, 2024	Jun. 30, 2023
Income Statement [Abstract]
Net sales	$ 6,314	$ 6,892
Cost of sales	5,827	6,399
Restructuring charges	16	17
Gross profit	471	476
Selling, general and administrative expenses	213	235
Restructuring charges	9	6
Intangible amortization	16	20
Operating income	233	215
Interest expense	56	56
Interest income	16	16
Other charges (income), net	1	11
Income from continuing operations before income taxes	192	164
Provision for income taxes	53	17
Net income from continuing operations	139	147
Net income from discontinued operations, net of tax	0	64
Net income	139	211
Net income attributable to noncontrolling interest	0	25
Net income attributable to Flex Ltd.	$ 139	$ 186
Earnings Per Share [Abstract]
Basic earnings per share from continuing operations (in dollars per share)	$ 0.35	$ 0.33
Basic earnings per share from discontinued operations (in dollars per share)	0	0.09
Basic earnings per share attributable to the shareholders of Flex Ltd (in dollars per share)	0.35	0.42
Earnings Per Share, Diluted [Abstract]
Diluted earnings per share from continuing operations (in dollars per share)	0.34	0.32
Diluted earnings per share from discontinued operations (in dollars per share)	0	0.09
Diluted earnings per share attributable to the shareholders of Flex Ltd (in dollars per share)	$ 0.34	$ 0.41
Weighted-average shares used in computing per share amounts:
Basic (in shares)	402	447
Diluted (in shares)	411	455