CONDENSED CONSOLIDATED COMBINED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) - USD ($) $ in Millions	3 Months Ended
Jun. 30, 2019	Jun. 30, 2018
Statement of Comprehensive Income [Abstract]
Net income	$ 31	$ 29
Other comprehensive loss, net of tax:
Cash flow hedge adjustments, net of tax	(18)	(1)
Comprehensive income	$ 13	$ 28

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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