REVENUE - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Jul. 01, 2022	Jul. 02, 2021
Disaggregation of Revenue [Line Items]
Net sales	$ 7,347	$ 6,342
Point in time
Disaggregation of Revenue [Line Items]
Net sales	6,584	5,651
Over time
Disaggregation of Revenue [Line Items]
Net sales	763	691
Intersegment eliminations
Disaggregation of Revenue [Line Items]
Net sales	(8)	(13)
Intersegment eliminations | Point in time
Disaggregation of Revenue [Line Items]
Net sales	(8)	(13)
Intersegment eliminations | Over time
Disaggregation of Revenue [Line Items]
Net sales	0	0
Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	7,347	6,342
FAS | Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	3,991	3,432
FAS | Operating Segments | Point in time
Disaggregation of Revenue [Line Items]
Net sales	3,779	3,248
FAS | Operating Segments | Over time
Disaggregation of Revenue [Line Items]
Net sales	212	184
FRS | Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	2,969	2,582
FRS | Operating Segments | Point in time
Disaggregation of Revenue [Line Items]
Net sales	2,790	2,407
FRS | Operating Segments | Over time
Disaggregation of Revenue [Line Items]
Net sales	179	175
Nextracker | Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	395	341
Nextracker | Operating Segments | Point in time
Disaggregation of Revenue [Line Items]
Net sales	23	9
Nextracker | Operating Segments | Over time
Disaggregation of Revenue [Line Items]
Net sales	$ 372	$ 332