SEGMENT INFORMATION - Depreciation and Amortization (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Depreciation and Amortization
Property Additions	$ 219	$ 173	$ 180
Depreciation and Amortization	156	127	134
Operating Segments
Depreciation and Amortization
Property Additions	212	161	170
Depreciation and Amortization	148	114	115
Operating Segments | Plumbing Products
Depreciation and Amortization
Property Additions	120	115	110
Depreciation and Amortization	77	63	57
Operating Segments | Decorative Architectural Products
Depreciation and Amortization
Property Additions	54	19	22
Depreciation and Amortization	35	16	16
Operating Segments | Cabinetry Products
Depreciation and Amortization
Property Additions	18	14	8
Depreciation and Amortization	13	14	21
Operating Segments | Windows and Other Specialty Products
Depreciation and Amortization
Property Additions	20	13	30
Depreciation and Amortization	23	21	21
Corporate, Non-Segment
Depreciation and Amortization
Property Additions	7	12	10
Depreciation and Amortization	$ 8	$ 13	$ 19