DEBT - Fixed Rate Notes (Details) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022	May 31, 2022	May 31, 2020	Sep. 30, 2019
Debt Instrument [Line Items]
Outstanding aggregate principal amount	$ 10,418,000,000
Senior Notes | Notes
Debt Instrument [Line Items]
Outstanding aggregate principal amount	10,418,000,000		$ 10,418,000,000
Interest expense and fees	$ 83,000,000	$ 56,000,000
Senior Notes | Fixed-Rate Notes Issued May 2022
Debt Instrument [Line Items]
Face amount				$ 3,000,000,000
Senior Notes | Fixed-rate Notes Issued May 2020
Debt Instrument [Line Items]
Face amount					$ 4,000,000,000
Senior Notes | Fixed-rate Notes Issued September 2019
Debt Instrument [Line Items]
Face amount						$ 5,000,000,000