Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Statement of Cash Flows [Abstract]
Net income	$ 254	$ 401	$ 549
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	117	117	117
Amortization	134	140	144
Deferred income taxes	(31)	(77)	(47)
Share-based compensation	26	29	30
Restructuring and asset impairment charges	75	63	22
Goodwill, Impairment Loss	58	148	0
Gain from sale of businesses	0	(1)	0
Other, net	46	9	9
Payments for restructuring	(36)	(30)	(21)
Contributions to post-retirement benefit plans	(27)	(19)	(41)
Changes in assets and liabilities (net of acquisitions):
Changes in receivables	109	(23)	(103)
Changes in inventories	(5)	47	(97)
Changes in accounts payable	(39)	29	51
Changes in accrued liabilities	101	15	(6)
Changes in accrued taxes	20	(13)	0
Net changes in other assets and liabilities	22	4	(21)
Net Cash — Operating activities	824	839	586
Investing Activities
Capital expenditures	(183)	(226)	(237)
Acquisitions of businesses and assets, net of cash acquired	0	(18)	(433)
Proceeds from sale of businesses	0	0	22
Cash received from investments	200	11	11
Cash paid for investments	(200)	(7)	(11)
Proceeds from Derivative Instrument, Investing Activities	12	9	0
Other, net	2	0	5
Net Cash — Investing activities	(169)	(231)	(643)
Financing Activities
Short-term debt issued, net	359	281	335
Short-term debt repaid, net	(640)	(254)	(52)
Long-term debt issued, net	985	0	1
Long-term debt repaid, net	0	0	(120)
Repurchase of common stock	(61)	(40)	(59)
Proceeds from exercise of employee stock options	20	13	7
Dividends paid	(188)	(174)	(152)
Other, net	(2)	(3)	0
Net Cash — Financing activities	473	(177)	(40)
Effect of exchange rate changes on cash	23	(3)	(21)
Net change in cash and cash equivalents	1,151	428	(118)
Cash and cash equivalents at beginning of year	724	296	414
Cash and cash equivalents at end of year	1,875	724	296
Cash paid during the year for:
Interest	77	77	78
Income taxes (net of refunds received)	$ 41	$ 107	$ 75