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REVENUE - Revenue (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Disaggregation of Revenue [Line Items]
Net sales	$ 2,091	$ 2,127	$ 4,017	$ 4,106
North America
Disaggregation of Revenue [Line Items]
Net sales	1,695	1,718	3,220	3,273
International
Disaggregation of Revenue [Line Items]
Net sales	397	409	797	833
Plumbing Products
Disaggregation of Revenue [Line Items]
Net sales	1,253	1,225	2,445	2,447
Plumbing Products | North America
Disaggregation of Revenue [Line Items]
Net sales	857	816	1,648	1,614
Plumbing Products | International
Disaggregation of Revenue [Line Items]
Net sales	397	409	797	833
Decorative Architectural Products
Disaggregation of Revenue [Line Items]
Net sales	838	902	1,572	1,659
Decorative Architectural Products | North America
Disaggregation of Revenue [Line Items]
Net sales	838	902	1,572	1,659
Decorative Architectural Products | International
Disaggregation of Revenue [Line Items]
Net sales	$ 0	$ 0	$ 0	$ 0

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