Revenue (Tables)

12 Months Ended

Mar. 31, 2019

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenues

Revenue by contract type was as follows:

	Fiscal Year Ended March 31, 2019
(in millions)	Defense and Intelligence		Civilian and Health Care		Total
Cost-reimbursable	$	830	$	90	$	920
Fixed-price	1,365		916		2,281
Time-and-materials	392		437		829
Total	$	2,587	$	1,443	$	4,030

Revenue by prime or subcontractor was as follows:

	Fiscal Year Ended March 31, 2019
(in millions)	Defense and Intelligence		Civilian and Health Care		Total
Prime contractor	$	2,431	$	1,343	$	3,774
Subcontractor	156		100		256
Total	$	2,587	$	1,443	$	4,030

Revenue by customer type was as follows:

	Fiscal Year Ended March 31, 2019
(in millions)	Defense and Intelligence		Civilian and Health Care		Total
U.S. federal government, including independent agencies	$	2,574	$	1,185	$	3,759
Non-federal (state, local and other)	13		258		271
Total	$	2,587	$	1,443	$	4,030

Schedule of Contract Assets and Contract Liabilities

Contract assets and contract liabilities consisted of the following:

(in millions)	Balance Sheets Line Item	March 31, 2019		April 1, 2018
Contract assets:
Unbilled receivables	Receivables, net	$	301	$	193
Contract liabilities:
Current portion of deferred revenue and advance contract payments	Deferred revenue and advance contract payments	$	33	$	27
Non-current portion of deferred revenue and advance contract payments	Other long-term liabilities	12		7