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REVENUE - Revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Disaggregation of Revenue [Line Items]
Net sales	$ 1,801	$ 1,926
North America
Disaggregation of Revenue [Line Items]
Net sales	1,412	1,526
International
Disaggregation of Revenue [Line Items]
Net sales	389	400
Plumbing Products
Disaggregation of Revenue [Line Items]
Net sales	1,185	1,192
Plumbing Products | North America
Disaggregation of Revenue [Line Items]
Net sales	795	792
Plumbing Products | International
Disaggregation of Revenue [Line Items]
Net sales	389	400
Decorative Architectural Products
Disaggregation of Revenue [Line Items]
Net sales	617	734
Decorative Architectural Products | North America
Disaggregation of Revenue [Line Items]
Net sales	617	734
Decorative Architectural Products | International
Disaggregation of Revenue [Line Items]
Net sales	$ 0	$ 0

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