Debt - Schedule of Short-term and Long-term Debt Outstanding (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Total debt	$ 11,705	$ 11,459
Less: short-term debt including current maturities	301	47
Long-term debt	$ 11,404	11,412
Senior Notes | 3.625% Senior Notes due 2024
Debt Instrument [Line Items]
Stated interest rate	3.625%
Total debt	$ 47	47
Senior Notes | 4.75% Senior Notes due 2025
Debt Instrument [Line Items]
Stated interest rate	4.75%
Total debt	$ 4	4
Senior Notes | 4.00% Senior Notes due 2026
Debt Instrument [Line Items]
Stated interest rate	4.00%
Total debt	$ 3	3
Senior Notes | 2.95% Senior Notes due 2027
Debt Instrument [Line Items]
Stated interest rate	2.95%
Total debt	$ 497	497
Unamortized debt discount and issuance costs	$ 3
Senior Notes | 2.45% Senior Notes due 2027
Debt Instrument [Line Items]
Stated interest rate	2.45%
Total debt	$ 1,240	1,240
Unamortized debt discount and issuance costs	$ 10
Senior Notes | 4.75% Senior Notes due 2028
Debt Instrument [Line Items]
Stated interest rate	4.75%
Total debt	$ 807	810
Senior Notes | 4.25% Senior Notes due 2029
Debt Instrument [Line Items]
Stated interest rate	4.25%
Total debt	$ 1,014	1,016
Senior Notes | 2.5% Senior Notes due 2029
Debt Instrument [Line Items]
Stated interest rate	2.50%
Total debt	$ 497	497
Unamortized debt discount and issuance costs	$ 3
Senior Notes | 2.7% Sustainability-Linked Senior Notes, due 2029
Debt Instrument [Line Items]
Stated interest rate	2.70%
Total debt	$ 1,236	1,236
Unamortized debt discount and issuance costs	$ 14
Senior Notes | 1.25% Senior Notes due 2030
Debt Instrument [Line Items]
Stated interest rate	1.25%
Total debt	$ 595	595
Unamortized debt discount and issuance costs	$ 5
Senior Notes | 2.90% Senior Notes due 2032
Debt Instrument [Line Items]
Stated interest rate	2.90%
Total debt	$ 1,475	1,474
Unamortized debt discount and issuance costs	$ 25
Senior Notes | 5.25% Senior Notes due 2033
Debt Instrument [Line Items]
Stated interest rate	5.25%
Total debt	$ 743	743
Unamortized debt discount and issuance costs	$ 7
Senior Notes | 6.55% Senior Notes due 2037
Debt Instrument [Line Items]
Stated interest rate	6.55%
Total debt	$ 291	291
Unamortized debt discount and issuance costs	$ 2
Senior Notes | 4.5% Senior Notes due 2048
Debt Instrument [Line Items]
Stated interest rate	4.50%
Total debt	$ 272	272
Unamortized debt discount and issuance costs	$ 11
Senior Notes | 3.25% Senior Notes due 2049
Debt Instrument [Line Items]
Stated interest rate	3.25%
Total debt	$ 590	590
Unamortized debt discount and issuance costs	$ 10
Senior Notes | 3.70% Senior Notes due 2052
Debt Instrument [Line Items]
Stated interest rate	3.70%
Total debt	$ 975	975
Unamortized debt discount and issuance costs	$ 25
Senior Notes | 2.3% Senior Notes due 2060
Debt Instrument [Line Items]
Stated interest rate	2.30%
Total debt	$ 683	683
Unamortized debt discount and issuance costs	$ 17
Senior Notes | 3.9% Senior Notes due 2062
Debt Instrument [Line Items]
Stated interest rate	3.90%
Total debt	$ 486	486
Unamortized debt discount and issuance costs	14
Commercial paper
Debt Instrument [Line Items]
Total debt	$ 250	$ 0