DEBT - Debt Outstanding (Details) - USD ($)	Dec. 31, 2023	Nov. 30, 2023	Aug. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Total short-term debt	$ 1,443,000,000				$ 2,092,000,000
Long-term debt	10,213,000,000				9,034,000,000
Senior notes
Debt Instrument [Line Items]
Total senior notes	572,000,000				1,497,000,000
Long-term debt	10,213,000,000				8,534,000,000
Senior notes | $600 million, 3.850% due October 1, 2024
Debt Instrument [Line Items]
Aggregate principal	$ 600,000,000			$ 600,000,000
Stated interest rate (percent)	3.85%			3.85%
Total senior notes	$ 572,000,000				0
Long-term debt	0				599,000,000
Senior notes | $1.5 billion, 0.650% due August 3, 2023
Debt Instrument [Line Items]
Aggregate principal	$ 1,500,000,000			$ 1,500,000,000
Stated interest rate (percent)	0.65%			0.65%
Total senior notes	$ 0				1,497,000,000
Senior notes | $600 million, 4.500% due April 1, 2025
Debt Instrument [Line Items]
Aggregate principal	$ 600,000,000
Stated interest rate (percent)	4.50%
Long-term debt	$ 598,000,000				597,000,000
Senior notes | $500 million, 5.700% due March 13, 2026
Debt Instrument [Line Items]
Aggregate principal	$ 500,000,000			$ 500,000,000
Stated interest rate (percent)	5.70%			5.70%
Long-term debt	$ 498,000,000				0
Senior notes | $750 million, 1.350% due February 3, 2027
Debt Instrument [Line Items]
Aggregate principal	$ 750,000,000		$ 750,000,000
Stated interest rate (percent)	1.35%		1.35%
Long-term debt	$ 688,000,000				745,000,000
Senior notes | $600 million, 3.950% due March 15, 2027
Debt Instrument [Line Items]
Aggregate principal	$ 600,000,000		$ 600,000,000
Stated interest rate (percent)	3.95%		3.95%
Long-term debt	$ 537,000,000				597,000,000
Senior notes | $500 million, 5.750% due March 1, 2028
Debt Instrument [Line Items]
Aggregate principal	$ 500,000,000
Stated interest rate (percent)	5.75%
Long-term debt	$ 495,000,000				494,000,000
Senior notes | $500 million, 5.750% due December 1, 2028
Debt Instrument [Line Items]
Aggregate principal	$ 500,000,000	$ 500,000,000
Stated interest rate (percent)	5.75%	5.75%
Long-term debt	$ 495,000,000				0
Senior notes | $750 million, 3.700% due March 23, 2029
Debt Instrument [Line Items]
Aggregate principal	$ 750,000,000
Stated interest rate (percent)	3.70%
Long-term debt	$ 590,000,000				743,000,000
Senior notes | $500 million, 3.125% due August 15, 2029
Debt Instrument [Line Items]
Aggregate principal	$ 500,000,000
Stated interest rate (percent)	3.125%
Long-term debt	$ 433,000,000				496,000,000
Senior notes | $500 million, 4.875% due April 1, 2030
Debt Instrument [Line Items]
Aggregate principal	$ 500,000,000
Stated interest rate (percent)	4.875%
Long-term debt	$ 496,000,000				495,000,000
Senior notes | $750 million 2.150% due February 3, 2032
Debt Instrument [Line Items]
Aggregate principal	$ 750,000,000
Stated interest rate (percent)	2.15%
Long-term debt	$ 743,000,000				743,000,000
Senior notes | $750 million, 5.875% due March 1, 2033
Debt Instrument [Line Items]
Aggregate principal	$ 750,000,000
Stated interest rate (percent)	5.875%
Long-term debt	$ 750,000,000				739,000,000
Senior notes | $850 million, 5.950% due March 15, 2034
Debt Instrument [Line Items]
Aggregate principal	$ 850,000,000	$ 850,000,000
Stated interest rate (percent)	5.95%	5.95%
Long-term debt	$ 840,000,000				0
Senior notes | $250 million, 8.150% due June 15, 2038
Debt Instrument [Line Items]
Aggregate principal	$ 250,000,000
Stated interest rate (percent)	8.15%
Long-term debt	$ 261,000,000				261,000,000
Senior notes | $400 million, 4.625% due December 1, 2042
Debt Instrument [Line Items]
Aggregate principal	$ 400,000,000
Stated interest rate (percent)	4.625%
Long-term debt	$ 396,000,000				396,000,000
Senior notes | $750 million, 4.950% due October 1, 2044
Debt Instrument [Line Items]
Aggregate principal	$ 750,000,000
Stated interest rate (percent)	4.95%
Long-term debt	$ 740,000,000				740,000,000
Senior notes | $400 million, 4.800% due March 15, 2047
Debt Instrument [Line Items]
Aggregate principal	$ 400,000,000
Stated interest rate (percent)	4.80%
Long-term debt	$ 396,000,000				396,000,000
Senior notes | $500 million, 3.950% due August 15, 2049
Debt Instrument [Line Items]
Aggregate principal	$ 500,000,000
Stated interest rate (percent)	3.95%
Long-term debt	$ 529,000,000				493,000,000
Senior notes | $750 million, 5.500% due March 15, 2053
Debt Instrument [Line Items]
Aggregate principal	$ 750,000,000			$ 750,000,000
Stated interest rate (percent)	5.50%			5.50%
Long-term debt	$ 728,000,000				0
Loans Payable | Delayed draw term loan, due May 28, 2024
Debt Instrument [Line Items]
Long-term debt	0				500,000,000
Commercial Paper
Debt Instrument [Line Items]
Short-term debt	$ 871,000,000				$ 595,000,000