DEBT - Debt Outstanding (Details) - USD ($)	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Total short-term debt	$ 2,092,000,000		$ 1,953,000,000
Long-term debt	9,034,000,000		10,541,000,000
Senior notes
Debt Instrument [Line Items]
Long-term debt, current maturities	1,497,000,000		998,000,000
Senior notes | $1,500 million, 0.65% due August 3, 2023
Debt Instrument [Line Items]
Aggregate principal	$ 1,500,000,000
Stated interest rate (percent)	0.65%
Long-term debt, current maturities	$ 1,497,000,000		0
Long-term debt	0		1,492,000,000
Senior notes | $600 million, 3.15% due December 1, 2022
Debt Instrument [Line Items]
Aggregate principal	$ 600,000,000
Stated interest rate (percent)	3.15%
Long-term debt, current maturities	$ 0		599,000,000
Senior notes | $400 million, 2.90% due December 15, 2022
Debt Instrument [Line Items]
Aggregate principal	$ 400,000,000
Stated interest rate (percent)	2.90%
Long-term debt, current maturities	$ 0		399,000,000
Senior notes | $600 million, 3.85% due October 1, 2024
Debt Instrument [Line Items]
Aggregate principal	$ 600,000,000
Stated interest rate (percent)	3.85%
Long-term debt	$ 599,000,000		598,000,000
Senior notes | $600 million, 4.50% due April 1, 2025
Debt Instrument [Line Items]
Aggregate principal	$ 600,000,000
Stated interest rate (percent)	4.50%
Long-term debt	$ 597,000,000		596,000,000
Senior notes | $750 million 1.35% due February 3, 2027
Debt Instrument [Line Items]
Aggregate principal	$ 750,000,000
Stated interest rate (percent)	1.35%
Long-term debt	$ 745,000,000		742,000,000
Senior notes | $600 million, 3.95% due March 15, 2027
Debt Instrument [Line Items]
Aggregate principal	$ 600,000,000
Stated interest rate (percent)	3.95%
Long-term debt	$ 597,000,000		596,000,000
Senior notes | $500 million, 5.75% due March 1, 2028
Debt Instrument [Line Items]
Aggregate principal	$ 500,000,000
Stated interest rate (percent)	5.75%
Long-term debt	$ 494,000,000		0
Senior notes | $750 million, 3.70% due March 23, 2029
Debt Instrument [Line Items]
Aggregate principal	$ 750,000,000	$ 750,000,000
Stated interest rate (percent)	3.70%	3.70%
Long-term debt	$ 743,000,000		0
Senior notes | $500 million, 3.13% due August 15, 2029
Debt Instrument [Line Items]
Aggregate principal	$ 500,000,000
Stated interest rate (percent)	3.13%
Long-term debt	$ 496,000,000		496,000,000
Senior notes | $500 million, 4.88% due April 1, 2030
Debt Instrument [Line Items]
Aggregate principal	$ 500,000,000
Stated interest rate (percent)	4.88%
Long-term debt	$ 495,000,000		495,000,000
Senior notes | $750 million, 2.15% 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		741,000,000
Senior notes | $750 million, 5.88% due March 1, 2033
Debt Instrument [Line Items]
Aggregate principal	$ 750,000,000
Stated interest rate (percent)	5.88%
Long-term debt	$ 739,000,000		0
Senior notes | $250 million, 8.15% 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, 4.63% due December 1, 2042
Debt Instrument [Line Items]
Aggregate principal	$ 400,000,000
Stated interest rate (percent)	4.63%
Long-term debt	$ 396,000,000		396,000,000
Senior notes | $750 million, 4.95% 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, 4.80% 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		395,000,000
Senior notes | $500 million, 3.95% due August 15, 2049
Debt Instrument [Line Items]
Aggregate principal	$ 500,000,000
Stated interest rate (percent)	3.95%
Long-term debt	$ 493,000,000		493,000,000
Loans Payable | Term loan, due October 29, 2023
Debt Instrument [Line Items]
Long-term debt	0		2,000,000,000
Loans Payable | Delayed draw term loan, due May 28, 2024
Debt Instrument [Line Items]
Long-term debt	500,000,000		500,000,000
Commercial paper
Debt Instrument [Line Items]
Short-term debt	$ 595,000,000		$ 955,000,000