CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (unaudited) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2017	Jul. 01, 2016
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 173	$ (20)
Other comprehensive income, net of taxes:
Foreign currency translation adjustments, net of tax expense of $3 and $1	154	(50)
Cash flow hedges adjustments	(3)	(5)
Pension and other post-retirement benefit plans, net of tax:
Prior service credit, net of tax expense of $0 and $0	(4)	0
Amortization of prior service cost, net of tax benefit of $0 and $2	0	(3)
Pension and other post-retirement benefit plans, net of tax	(4)	(3)
Other comprehensive income (loss), net of taxes	147	(58)
Comprehensive income (loss)	320	(78)
Less: comprehensive income attributable to non-controlling interest	(8)	1
Comprehensive income (loss) attributable to DXC common stockholders	$ 328	$ (79)