Debt and Financing Activities - Schedule of Long-Term Debt (Details) - USD ($) $ in Millions	Mar. 31, 2024	Jun. 15, 2023	Mar. 31, 2023	Aug. 12, 2021	Jul. 23, 2021
Debt Instrument [Line Items]
Total debt	$ 5,629		$ 5,594
Less: Current portion	50		968
Total long-term debt	$ 5,579		4,626
Loans payable | 3.80% Notes due March 15, 2024
Debt Instrument [Line Items]
Interest rate on debt instruments (percent)	3.80%	3.80%			3.80%
Total debt	$ 0		918
Loans payable | 0.90% Notes due December 3, 2025
Debt Instrument [Line Items]
Interest rate on debt instruments (percent)	0.90%
Total debt	$ 500		500
Loans payable | 5.25% Notes due February 15, 2026
Debt Instrument [Line Items]
Interest rate on debt instruments (percent)	5.25%
Total debt	$ 499		499
Loans payable | 1.30% Notes due August 15, 2026
Debt Instrument [Line Items]
Interest rate on debt instruments (percent)	1.30%			1.30%
Total debt	$ 499		498
Loans payable | 7.65% Debentures due March 1, 2027
Debt Instrument [Line Items]
Interest rate on debt instruments (percent)	7.65%				7.65%
Total debt	$ 150		150
Loans payable | 3.95% Notes due February 16, 2028
Debt Instrument [Line Items]
Interest rate on debt instruments (percent)	3.95%				3.95%
Total debt	$ 343		343
Loans payable | 4.90% Notes Due July 15, 2028
Debt Instrument [Line Items]
Interest rate on debt instruments (percent)	4.90%	4.90%
Total debt	$ 399		0
Loans payable | 4.75% Notes due May 30, 2029
Debt Instrument [Line Items]
Interest rate on debt instruments (percent)	4.75%				4.75%
Total debt	$ 196		196
Loans payable | 5.10% Notes Due July 15, 2033
Debt Instrument [Line Items]
Interest rate on debt instruments (percent)	5.10%	5.10%
Total debt	$ 596		0
Loans payable | 6.00% Notes due March 1, 2041
Debt Instrument [Line Items]
Interest rate on debt instruments (percent)	6.00%				6.00%
Total debt	$ 218		218
Loans payable | 4.88% Notes due March 15, 2044
Debt Instrument [Line Items]
Interest rate on debt instruments (percent)	4.88%				4.88%
Total debt	$ 255		255
Loans payable | 1.50% Euro Notes due November 17, 2025
Debt Instrument [Line Items]
Interest rate on debt instruments (percent)	1.50%
Total debt	$ 646		649
Loans payable | 1.63% Euro Notes due October 30, 2026
Debt Instrument [Line Items]
Interest rate on debt instruments (percent)	1.63%
Total debt	$ 540		542
Loans payable | 3.13% Sterling Notes due February 17, 2029
Debt Instrument [Line Items]
Interest rate on debt instruments (percent)	3.13%
Total debt	$ 568		555
Lease and other obligations
Debt Instrument [Line Items]
Total debt	$ 220		$ 271