Condensed Consolidated Statements of Changes in Equity (Unaudited) - USD ($) $ in Millions	Total	Common Stock	Additional Paid In Capital	Net Former Parent Investment	Accumulated deficit	Accumulated Other Comprehensive Income (Loss)	Non-controlling Interest
Balance at beginning of period at Dec. 31, 2016	$ 1,090			$ 877		$ (29)	$ 242
Comprehensive Income (Loss):
Net loss	(88)			(81)			(7)
Foreign currency translation	21					18	3
Net change in cash flow hedges	(10)					(10)
Total Comprehensive Income (Loss)	(77)			(81)		8	(4)
Net transfers from Former Parent	179			180			(1)
Balance at end of period at Sep. 30, 2017	1,193			976		(21)	237
Balance at beginning of period at Dec. 31, 2017	957	$ 0	$ 0	844	$ 0	(8)	121
Comprehensive Income (Loss):
Net loss	(175)			(95)	(68)		(13)
Foreign currency translation	(6)					(3)	(3)
Net change in cash flow hedges	1					1
Pension liability	(2)					(2)
Reclassification of Former Parent's net investment and issuance of ordinary shares in connection with separation	11	87	1,926	(2,002)
Stock based compensation expense	3		3
Total Comprehensive Income (Loss)	(169)	87	1,929	(2,097)	(68)	(4)	(16)
Net transfers from Former Parent	1,252			1,253			(1)
Balance at end of period at Sep. 30, 2018	$ 2,040	$ 87	$ 1,929	$ 0	$ (68)	$ (12)	$ 104