CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Statement [Abstract]
Net sales	$ 2,699	$ 2,569	$ 6,696	$ 7,091
Cost of products sold	1,785	1,722	4,501	4,724
Gross profit	914	847	2,195	2,367
Selling, general and administrative expenses	545	630	1,581	1,811
Restructuring costs, net	4	3	14	22
Impairment of goodwill, intangibles and other assets	2	1,071	1,482	1,148
Operating income (loss)	363	(857)	(882)	(614)
Non-operating expenses:
Interest expense, net	71	75	205	233
Loss on extinguishment of debt	0	29	0	29
Other expense, net	9	7	20	33
Income (loss) before income taxes	283	(968)	(1,107)	(909)
Income tax benefit	(21)	(327)	(210)	(317)
Income (loss) from continuing operations	304	(641)	(897)	(592)
Income (loss) from discontinued operations, net of tax	0	15	0	(95)
Net income (loss)	$ 304	$ (626)	$ (897)	$ (687)
Weighted average common shares outstanding:
Basic (in shares)	424.3	423.4	424.1	423.3
Diluted (in shares)	425.4	423.4	424.1	423.3
Basic:
Income (loss) from continuing operations (in USD per share)	$ 0.72	$ (1.51)	$ (2.12)	$ (1.40)
Income (loss) from discontinued operations (in USD per share)	0	0.03	0	(0.22)
Net income (loss) (in USD per share)	0.72	(1.48)	(2.12)	(1.62)
Diluted:
Income (loss) from continuing operations (in USD per share)	0.71	(1.51)	(2.12)	(1.40)
Income (loss) from discontinued operations (in USD per share)	0	0.03	0	(0.22)
Net income (loss) (in USD per share)	$ 0.71	$ (1.48)	$ (2.12)	$ (1.62)