Segment Information (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Segment Information
Net sales	$ 2,204	$ 2,204	$ 6,757	$ 6,353
Operating Profit	351	385	1,112	1,187
Other income (expense), net	(41)	(43)	(78)	(691)
Income before income taxes	310	342	1,034	496
North America
Segment Information
Net sales	1,792	1,753	5,431	4,999
International, principally Europe
Segment Information
Net sales	412	451	1,326	1,354
Plumbing Products
Segment Information
Net sales	1,324	1,329	4,056	3,907
Plumbing Products \| North America
Segment Information
Net sales	912	878	2,730	2,553
Plumbing Products \| International, principally Europe
Segment Information
Net sales	412	451	1,326	1,354
Decorative Architectural Products
Segment Information
Net sales	880	875	2,701	2,446
Decorative Architectural Products \| North America
Segment Information
Net sales	880	875	2,701	2,446
Decorative Architectural Products \| International, principally Europe
Segment Information
Net sales	0	0	0	0
Operating Segments
Segment Information
Net sales	2,204	2,204	6,757	6,353
Operating Profit	371	414	1,184	1,269
Operating Segments \| Plumbing Products
Segment Information
Net sales	1,324	1,329	4,056	3,907
Operating Profit	220	248	686	773
Operating Segments \| Decorative Architectural Products
Segment Information
Net sales	880	875	2,701	2,446
Operating Profit	151	166	498	496
Geographic Areas
Segment Information
Net sales	2,204	2,204	6,757	6,353
Operating Profit	371	414	1,184	1,269
Geographic Areas \| North America
Segment Information
Net sales	1,792	1,753	5,431	4,999
Operating Profit	305	332	961	1,010
Geographic Areas \| International, principally Europe
Segment Information
Net sales	412	451	1,326	1,354
Operating Profit	66	82	223	259
Corporate, Non-Segment
Segment Information
General corporate expense, net	$ (20)	$ (29)	$ (72)	$ (82)

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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