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Goodwill and Other Intangible Assets (Tables)
 9 Months Ended
Sep. 30, 2018
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of changes in carrying amount of goodwill
The changes in the carrying amount of goodwill for the nine-month period ended September 30, 2018, by segment, were as follows, in millions: 
 
Gross Goodwill At September 30, 2018
 
Accumulated
Impairment
Losses
 
Net Goodwill At September 30, 2018
Plumbing Products
$
571

 
$
(340
)
 
$
231

Decorative Architectural Products
353

 
(75
)
 
278

Cabinetry Products
181

 
—

 
181

Windows and Other Specialty Products
717

 
(511
)
 
206

Total
$
1,822

 
$
(926
)
 
$
896

 
Gross Goodwill At December 31, 2017
 
Accumulated
Impairment
Losses
 
Net Goodwill At December 31, 2017
 
Additions (A)
 
Other (B)
 
Net Goodwill At September 30, 2018
Plumbing Products
$
574

 
$
(340
)
 
$
234

 
$
—

 
$
(3
)
 
$
231

Decorative Architectural Products
294

 
(75
)
 
219

 
59

 
—

 
278

Cabinetry Products
181

 
—

 
181

 
—

 
—

 
181

Windows and Other Specialty Products
718

 
(511
)
 
207

 
—

 
(1
)
 
206

Total
$
1,767

 
$
(926
)
 
$
841

 
$
59

 
$
(4
)
 
$
896

 
 
(A)    Additions consist of acquisitions.
(B)
Other consists of the effect of foreign currency translation.