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GOODWILL AND OTHER INTANGIBLE ASSETS - Narrative (Details) $ in Millions	3 Months Ended				12 Months Ended
	Dec. 31, 2022 USD ($) intangibleAsset	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Mar. 31, 2020 USD ($) intangibleAsset	Dec. 31, 2022 USD ($) intangibleAsset	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Finite-Lived Intangible Assets [Line Items]
Goodwill impairment charge	$ 0	$ 0			$ 0	$ 0	$ 944
Non-cash impairment charge	$ 96	$ 0	$ 0
Number of intangible assets impaired | intangibleAsset	5				5
Amortization of intangible assets					$ 55	$ 49	$ 48
Maximum
Finite-Lived Intangible Assets [Line Items]
Weighted average useful life					45 years
Other
Finite-Lived Intangible Assets [Line Items]
Non-cash impairment charge				$ 43
Insulation
Finite-Lived Intangible Assets [Line Items]
Non-cash impairment charge				944
Insulation | Trade name
Finite-Lived Intangible Assets [Line Items]
Non-cash impairment charge	$ 63			$ 34
Number of intangible assets impaired | intangibleAsset				1
Insulation | Trademarks
Finite-Lived Intangible Assets [Line Items]
Non-cash impairment charge	12			$ 9
Number of intangible assets impaired | intangibleAsset				1
Insulation | Trademarks | United States
Finite-Lived Intangible Assets [Line Items]
Non-cash impairment charge	8
Roofing | Trademarks
Finite-Lived Intangible Assets [Line Items]
Non-cash impairment charge	$ 13

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