Consolidated Statements of Changes Equity - USD ($)	Total	Common Stock	Additional Paid In Capital	Net Former Parent Investment	Accumulated Deficit	Accumulated Other Comprehensive Loss	Non-controlling Interests
Balance at beginning of period at Dec. 31, 2015	$ 591,000,000			$ 606,000,000		$ (15,000,000)	$ 0
Comprehensive Income (Loss):
Net loss	(60,000,000)			(53,000,000)			(7,000,000)
Net change in cash flow hedges	8,000,000					8,000,000
Foreign currency translation	(25,000,000)					(17,000,000)	(7,000,000)
Pension liability	(5,000,000)					(5,000,000)
Total Comprehensive Income (Loss)	(81,000,000)			(53,000,000)		(14,000,000)	(14,000,000)
Investment in subsidiary by non-controlling interest	252,000,000						252,000,000
Net transfers from Former Parent	327,000,000			324,000,000			4,000,000
Balance at end of period at Dec. 31, 2016	1,089,000,000			877,000,000		(29,000,000)	242,000,000
Comprehensive Income (Loss):
Net loss	(344,000,000)			(217,000,000)			(127,000,000)
Net change in cash flow hedges	(9,000,000)					(9,000,000)
Foreign currency translation	37,000,000					30,000,000	7,000,000
Total Comprehensive Income (Loss)	(316,000,000)			(217,000,000)		21,000,000	(120,000,000)
Net transfers from Former Parent	184,000,000			184,000,000			0
Balance at end of period at Dec. 31, 2017	957,000,000	$ 0	$ 0	844,000,000	$ 0	(8,000,000)	122,000,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adoption of ASC 606				1
Comprehensive Income (Loss):
Net loss	(294,000,000)			(95,000,000)	(181,000,000)		(19,000,000)
Net change in cash flow hedges	1,000,000					1,000,000
Foreign currency translation	(10,000,000)					(9,000,000)	(1,000,000)
Pension liability	(2,000,000)					(3,000,000)	1,000,000
Reclassification of Former Parent's net investment and issuance of ordinary shares in connection with separation	19,000,000	87,000,000	1,935,000,000	(2,003,000,000)
Stock based compensation expense	3,000,000		3,000,000
Total Comprehensive Income (Loss)	(283,000,000)	87,000,000	1,938,000,000	(2,098,000,000)	(181,000,000)	(10,000,000)	(19,000,000)
Net transfers from Former Parent	1,252,000,000			1,253,000,000			(1,000,000)
Balance at end of period at Dec. 31, 2018	$ 1,927,000,000	$ 87,000,000	$ 1,938,000,000	$ 0	$ (181,000,000)	$ (19,000,000)	$ 101,000,000