CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Revenue:
Total revenue		$ 855	$ 821	$ 2,537	$ 2,478
Operating Expenses:
Cost of services, cost of product sales and cost of instant products(2)		317	301	945	914
Selling, general and administrative		175	170	535	515
Research and development		47	50	142	153
Depreciation, amortization and impairments		162	166	497	527
Restructuring and other		11	339	24	424
Operating (loss) income		143	(205)	394	(55)
Other (expense) income:
Interest expense		(146)	(147)	(447)	(448)
Earnings from equity investments		4	4	17	16
Gain (Loss) on Extinguishment of Debt		0	0	(60)	(93)
Gain (loss) on remeasurement of debt		19	(4)	21	29
Other (expense) income, net		(5)	0	2	(2)
Total other expense, net		(128)	(147)	(467)	(498)
Net (loss) income before equity in income of subsidiaries and income taxes		15	(352)	(73)	(553)
Income tax benefit (expense)		3	0	(8)	(6)
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest		18	(352)	(81)	(559)
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest		4	0	6	0
Net Income (Loss) Attributable to Noncontrolling Interest		4		6
Net Income (Loss) Attributable to Parent		$ 14	$ (352)	$ (87)	$ (559)
Basic and diluted net income (loss) attributable to SGC per share:
Basic (in dollars per share)		$ 0.15	$ (3.85)	$ (0.94)	$ (6.15)
Diluted (in dollars per share)		$ 0.15	$ (3.85)	$ (0.94)	$ (6.15)
Weighted average number of shares used in per share calculations:
Basic (in shares)		93	91	93	91
Diluted (in shares)		94	91	93	91
Services
Revenue:
Total revenue		$ 452	$ 439	$ 1,368	$ 1,315
Operating Expenses:
Cost of services, cost of product sales and cost of instant products(2)	[1]	133	124	401	371
Product sales
Revenue:
Total revenue		255	240	731	721
Operating Expenses:
Cost of services, cost of product sales and cost of instant products(2)	[1]	115	110	333	335
Instant products
Revenue:
Total revenue		148	142	438	442
Operating Expenses:
Cost of services, cost of product sales and cost of instant products(2)	[1]	$ 69	$ 67	$ 211	$ 208

[1] Exclusive of D&A