Segment Information (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Segment Information
Net Sales	$ 1,936	$ 1,877	$ 5,770	$ 5,598
Operating Profit (Loss)	295	269	905	838
Other income (expense), net	(39)	(42)	(181)	(181)
Income before income taxes	256	227	724	657
Operating Segments
Segment Information
Net Sales	1,936	1,877	5,770	5,598
Operating Profit (Loss)	321	294	987	914
Operating Segments \| Plumbing Products
Segment Information
Net Sales	951	899	2,763	2,635
Operating Profit (Loss)	175	174	529	491
Operating Segments \| Decorative Architectural Products
Segment Information
Net Sales	553	536	1,711	1,649
Operating Profit (Loss)	104	111	346	355
Operating Segments \| Cabinetry Products
Segment Information
Net Sales	229	239	711	736
Operating Profit (Loss)	19	19	65	77
Operating Segments \| Windows and Other Specialty Products
Segment Information
Net Sales	203	203	585	578
Operating Profit (Loss)	23	(10)	47	(9)
Geographic Areas
Segment Information
Net Sales	1,936	1,877	5,770	5,598
Operating Profit (Loss)	321	294	987	914
Geographic Areas \| North America
Segment Information
Net Sales	1,529	1,497	4,600	4,445
Operating Profit (Loss)	266	235	835	749
Geographic Areas \| International, principally Europe
Segment Information
Net Sales	407	380	1,170	1,153
Operating Profit (Loss)	55	59	152	165
Corporate
Segment Information
General corporate expense, net	$ (26)	$ (25)	$ (82)	$ (76)

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.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
-Section 25
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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