ACQUISITIONS (Details) € in Millions, $ in Millions	3 Months Ended
	Sep. 30, 2021 USD ($)	Mar. 31, 2021 USD ($)	Mar. 31, 2021 EUR (€)	Dec. 31, 2020 USD ($)	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Jan. 04, 2021
Easy Sanitary Solutions B.V.
Business Acquisition [Line Items]
Noncontrolling interest ownership							24.90%
Easy Sanitary Solutions B.V.
Business Acquisition [Line Items]
Payments to acquire businesses		$ 52
Finite-lived intangible assets acquired		$ 32
Weighted average useful life (in years)		10 years	10 years
Goodwill, acquired during period		$ 35
Equity interest acquired							75.10%
Consideration transferred		58	€ 47
Liabilities incurred		$ 6
Liabilities incurred, payment period		2 years	2 years
Kraus USA Inc
Business Acquisition [Line Items]
Payments to acquire businesses				$ 103
Finite-lived intangible assets acquired				$ 49
Weighted average useful life (in years)				10 years
Goodwill, acquired during period				$ 20
Contingent consideration, liability				8	$ 28	$ 24
Increase in other indefinite-lived intangible assets				25
Decrease to goodwill		$ 1
Kraus USA Inc | Maximum
Business Acquisition [Line Items]
Contingent consideration, liability				$ 50
Steamist, Inc.
Business Acquisition [Line Items]
Payments to acquire businesses	$ 56
Finite-lived intangible assets acquired	$ 31
Weighted average useful life (in years)	11 years
Goodwill, acquired during period	$ 29