Unaudited Condensed Consolidated Statements of Operations - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenues:
Revenues	$ 381	$ 431
Costs and expenses:
Selling, general and administrative	68	85
Depreciation and amortization	90	95
Impairment loss	14
Operating income (loss)	(29)	(12)
Interest expense, net	49	49
Other (income) expense, net	(3)	5
Loss before taxes	(75)	(66)
Income tax expense	2	1
Equity in loss from joint ventures, net of tax	1	1
Net loss from continuing operations	(78)	(68)
Income from discontinued operations, net of tax	30	11
Net loss	$ (48)	$ (57)
Basic income (loss) per common share:
Basic loss from continuing operations (in dollars per share)	$ (1.30)	$ (1.14)
Basic income from discontinued operations, net of tax (in dollars per share)	0.50	0.18
Basic loss per common share (in dollars per share)	(0.80)	(0.96)
Diluted income (loss) per common share:
Diluted loss from continued operations (in dollars per share)	(1.30)	(1.14)
Diluted income from discontinued operations, net of tax (in dollars per share)	0.50	0.18
Diluted loss per common share (in dollars per share)	$ (0.80)	$ (0.96)
Product
Revenues:
Revenues	$ 107	$ 166
Costs and expenses:
Product and service costs, excluding depreciation and amortization	145	171
Service
Revenues:
Revenues	274	265
Costs and expenses:
Product and service costs, excluding depreciation and amortization	$ 93	$ 92