Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Statement [Abstract]
Revenue	$ 1,028	$ 1,131	$ 3,430	$ 3,652
Costs, expenses and other:
Cost of sales	472	502	1,465	1,622
Research and development	78	94	241	277
Marketing, selling and administrative	298	342	961	1,075
Amortization of intangible assets	128	141	398	417
Asset impairment, restructuring and other special charges	26	111	158	518
Interest expense, net of capitalized interest	60	60	179	181
Other expense, net	8	11	17	8
Costs, expenses and other	1,070	1,261	3,419	4,098
Income (loss) before income taxes	(42)	(130)	11	(446)
Income tax expense (benefit)	7	(26)	34	(71)
Net loss	$ (49)	$ (104)	$ (23)	$ (375)
Loss per share:
Basic (usd per share)	$ (0.10)	$ (0.21)	$ (0.05)	$ (0.77)
Diluted (usd per share)	$ (0.10)	$ (0.21)	$ (0.05)	$ (0.77)
Weighted average shares outstanding:
Basic (in shares)	488.4	487.3	488.3	487.1
Diluted (in shares)	488.4	487.3	488.3	487.1