ASSETS AND LIABILITIES HELD FOR SALE - Narrative (Details) - USD ($) $ in Millions	Jun. 30, 2023	Jan. 31, 2023	Dec. 31, 2022
Current Assets and Liabilities Held for Sale
Assets held for sale	$ 141		$ 0
Liabilities held for sale	17		$ 0
San Ramon RMC | Discontinued Operations, Held-for-sale
Current Assets and Liabilities Held for Sale
Liabilities held for sale	$ 16
San Ramon RMC | Discontinued Operations, Held-for-sale
Current Assets and Liabilities Held for Sale
Ownership percentage by parent (percent)		51.00%