CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Revenue:
Total revenue		$ 845	$ 845	$ 1,682	$ 1,657
Operating expenses:
Cost of services, cost of product sales and cost of instant products(2)		321	316	628	613
Selling, general and administrative		174	174	360	346
Research and development		46	49	95	103
Depreciation, amortization and impairments		170	173	335	361
Restructuring and other		6	34	13	86
Operating (loss) income		128	99	251	148
Other (expense) income:
Interest expense		(147)	(146)	(301)	(301)
Earnings from equity investments		7	5	13	12
Gain (Loss) on Extinguishment of Debt		(60)	0	(60)	(93)
(Loss) gain on remeasurement of debt		(3)	34	2	33
Other income (expense), net		7	2	7	(1)
Total other expense, net		(196)	(105)	(339)	(350)
Net (loss) income before equity in income of subsidiaries and income taxes		(68)	(6)	(88)	(202)
Income tax expense		(7)	0	(11)	(6)
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest		(75)	(6)	(99)	(208)
Net Income (Loss) Attributable to Noncontrolling Interest		2	0	2	0
Net (loss) income		$ (77)	$ (6)	$ (101)	$ (208)
Basic and diluted net loss attributable to SGC per share:
Basic (in dollars per share)		$ (0.83)	$ (0.06)	$ (1.09)	$ (2.29)
Diluted (in dollars per share)		$ (0.83)	$ (0.06)	$ (1.09)	$ (2.29)
Weighted average number of shares used in per share calculations:
Basic (in shares)		93	91	93	91
Diluted (in shares)		93	91	93	91
Services
Revenue:
Total revenue		$ 457	$ 438	$ 916	$ 876
Operating expenses:
Cost of services, cost of product sales and cost of instant products(2)	[1]	135	124	268	246
Product sales
Revenue:
Total revenue		238	257	476	481
Operating expenses:
Cost of services, cost of product sales and cost of instant products(2)	[1]	111	121	218	226
Instant products
Revenue:
Total revenue		150	150	290	300
Operating expenses:
Cost of services, cost of product sales and cost of instant products(2)	[1]	$ 75	$ 71	$ 142	$ 141

[1] Exclusive of D&A