Segment Information - Schedule of Segment Operating Profit to Consolidated Income before Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Segment Reporting Information [Line Items]
Segment operating profit	$ 205	$ 73	$ 601	$ 405
Loss on debt redemption	(118)	0	(141)	(64)
Interest expense, net	(63)	(77)	(201)	(241)
Other expense, net	(1)	(8)	(13)	0
Income (loss) from continuing operations before income taxes	23	(12)	246	100
Total segment capital expenditures
Segment Reporting Information [Line Items]
Segment operating profit	243	117	691	656
Restructuring and other charges
Segment Reporting Information [Line Items]
Segment operating profit	(8)	(22)	(22)	(166)
Corporate expense
Segment Reporting Information [Line Items]
Segment operating profit	$ (30)	$ (22)	$ (68)	$ (85)