REVENUE - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2023	Jul. 01, 2022
Disaggregation of Revenue [Line Items]
Net sales	$ 7,336	$ 7,347
Point in time
Disaggregation of Revenue [Line Items]
Net sales	6,538	6,584
Over time
Disaggregation of Revenue [Line Items]
Net sales	798	763
Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	7,336	7,347
Intersegment eliminations
Disaggregation of Revenue [Line Items]
Net sales	(36)	(8)
Intersegment eliminations | Point in time
Disaggregation of Revenue [Line Items]
Net sales	(36)	(8)
Intersegment eliminations | Over time
Disaggregation of Revenue [Line Items]
Net sales	0	0
FAS | Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	3,601	3,991
FAS | Operating Segments | Point in time
Disaggregation of Revenue [Line Items]
Net sales	3,436	3,779
FAS | Operating Segments | Over time
Disaggregation of Revenue [Line Items]
Net sales	165	212
FRS | Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	3,291	2,969
FRS | Operating Segments | Point in time
Disaggregation of Revenue [Line Items]
Net sales	3,132	2,790
FRS | Operating Segments | Over time
Disaggregation of Revenue [Line Items]
Net sales	159	179
Nextracker | Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	480	395
Nextracker | Operating Segments | Point in time
Disaggregation of Revenue [Line Items]
Net sales	6	23
Nextracker | Operating Segments | Over time
Disaggregation of Revenue [Line Items]
Net sales	$ 474	$ 372