v3.25.4

REVENUE - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2025	Dec. 31, 2024
Disaggregation of Revenue [Line Items]
Net sales	$ 7,058	$ 6,556	$ 20,437	$ 19,415
Point in time
Disaggregation of Revenue [Line Items]
Net sales	4,729	4,809	14,327	15,476
Over time
Disaggregation of Revenue [Line Items]
Net sales	2,329	1,747	6,110	3,939
FAS | Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	3,818	3,599	11,275	10,570
FAS | Operating Segments | Point in time
Disaggregation of Revenue [Line Items]
Net sales	2,702	2,849	8,471	8,646
FAS | Operating Segments | Over time
Disaggregation of Revenue [Line Items]
Net sales	1,116	750	2,804	1,924
FRS | Operating Segments
Disaggregation of Revenue [Line Items]
Net sales	3,240	2,957	9,162	8,845
FRS | Operating Segments | Point in time
Disaggregation of Revenue [Line Items]
Net sales	2,027	1,960	5,856	6,830
FRS | Operating Segments | Over time
Disaggregation of Revenue [Line Items]
Net sales	$ 1,213	$ 997	$ 3,306	$ 2,015

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