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DEBT - Schedule of Components of Outstanding Debt (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Debt Instrument [Line Items]
Total debt	$ 42,845	$ 43,955
Unamortized discount, premium, debt issuance costs, and fair value adjustments for acquisition accounting, net	(267)	(286)
Debt, net of unamortized discount, premium, debt issuance costs, and fair value adjustments for acquisition accounting	42,578	43,669
Current portion of debt	(3,430)	(1,780)
Noncurrent portion of debt	$ 39,148	41,889
Senior Notes
Debt Instrument [Line Items]
Weighted average interest rate			6.412%
Floating rate senior notes with maturities of 5 years or less \| Senior Notes
Debt Instrument [Line Items]
Debt instrument, maturity term	5 years
Total debt	$ 0	40
Floating rate senior notes with maturities of 5 years or less \| Weighted Average \| Senior Notes
Debt Instrument [Line Items]
Weighted average interest rate	0.00%
Senior notes with maturities of 5 years or less \| Senior Notes
Debt Instrument [Line Items]
Debt instrument, maturity term	5 years
Total debt	$ 14,225	13,664
Senior notes with maturities of 5 years or less \| Weighted Average \| Senior Notes
Debt Instrument [Line Items]
Weighted average interest rate	4.02%
Senior notes with maturities between 5 and 10 years \| Senior Notes
Debt Instrument [Line Items]
Total debt	$ 7,107	8,607
Senior notes with maturities between 5 and 10 years \| Minimum \| Senior Notes
Debt Instrument [Line Items]
Debt instrument, maturity term	5 years
Senior notes with maturities between 5 and 10 years \| Maximum \| Senior Notes
Debt Instrument [Line Items]
Debt instrument, maturity term	10 years
Senior notes with maturities between 5 and 10 years \| Weighted Average \| Senior Notes
Debt Instrument [Line Items]
Weighted average interest rate	4.33%
Senior notes with maturities greater than 10 years \| Senior Notes
Debt Instrument [Line Items]
Debt instrument, maturity term	10 years
Total debt	$ 21,513	$ 21,644
Senior notes with maturities greater than 10 years \| Weighted Average \| Senior Notes
Debt Instrument [Line Items]
Weighted average interest rate	5.11%