Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Income Statement [Abstract]
Revenue	$ 1,225	$ 1,242
Costs, expenses and other:
Cost of sales	509	569
Research and development	81	89
Marketing, selling and administrative	320	348
Amortization of intangible assets	137	147
Asset impairment, restructuring and other special charges	46	108
Interest expense, net of capitalized interest	52	61
Other expense, net	9	0
Costs, expenses and other	1,154	1,322
Income (loss) before income taxes	71	(80)
Income tax expense (benefit)	23	(19)
Net income (loss)	$ 48	$ (61)
Earnings (loss) per share:
Basic (usd per share)	$ 0.10	$ (0.12)
Diluted (usd per share)	$ 0.10	$ (0.12)
Weighted average shares outstanding:
Basic (in shares)	488.0	486.7
Diluted (in shares)	492.2	486.7