CONDENSED CONSOLIDATED COMBINED STATEMENTS OF OPERATIONS (unaudited) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Income Statement [Abstract]
Revenue	$ 1,107	$ 793
Costs of services	836	597
Selling, general and administrative	72	61
Depreciation and amortization	101	64
Restructuring costs	2	0
Separation, transaction and integration-related costs	19	44
Interest expense, net	35	10
Other income, net	0	(24)
Total costs and expenses	1,065	752
Income before taxes	42	41
Income tax expense	11	12
Net income	$ 31	$ 29
Earnings per common share:
Basic (in dollars per share)	$ 0.19	$ 0.18
Diluted (in dollars per share)	$ 0.19	$ 0.17