REVENUE (Tables)

12 Months Ended

Mar. 31, 2021

Revenue from Contract with Customer [Abstract]

Disaggregation of revenue

The following table presents the Company’s revenue disaggregated based on timing of transfer - point in time and over time for the fiscal years ended March 31, 2021, 2020 and 2019:

	Fiscal Year Ended March 31,
	March 31, 2021		March 31, 2020		March 31, 2019
Timing of Transfer	(In millions)
FAS
Point in time	$	12,058	$	11,581	$	12,311
Over time	1,435		2,472		4,544
Total	13,493		14,053		16,855
FRS
Point in time	7,674		6,870		6,527
Over time	2,957		3,287		2,829
Total	10,631		10,157		9,356
Flex
Point in time	19,732		18,451		18,838
Over time	4,392		5,759		7,373
Total	$	24,124	$	24,210	$	26,211