Consolidated Statements of Operations - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Revenues:
Revenues	$ 2,141	$ 1,631	$ 1,558
Costs and expenses:
Selling, general and administrative	507	387	223
Depreciation and amortization	449	161	72
Impairment losses, net	1,030
Operating (loss) income	(1,125)	(44)	107
Interest expense, net	202	99	33
Other expense (income), net	1	(39)	7
(Loss) income before taxes	(1,328)	(104)	67
Income tax benefit	(62)	(162)	(1)
Equity in income from joint ventures, net of tax	(2)
Net (loss) income	$ (1,264)	$ 58	$ 68
(Loss) earnings per common share:
Basic (In dollars per share)	$ (21.76)	$ 1.41	$ 1.87
Diluted (In dollars per share)	$ (21.76)	$ 1.40	$ 1.86
Product
Revenues:
Revenues	$ 851	$ 1,119	$ 1,286
Costs and expenses:
Product costs, excluding depreciation and amortization	872	986	1,064
Service
Revenues:
Revenues	1,290	512	272
Costs and expenses:
Service costs, excluding depreciation and amortization	$ 408	$ 141	$ 92