Long-term Debt and Debt Facility Agreements - Long-term Debt (Detail) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Long-term debt, carrying amount	$ 10,594	$ 13,286
3.90% Senior Notes due 2028
Debt Instrument [Line Items]
Long-term debt, carrying amount	1,464	1,457
2.65% Senior Notes due 2030
Debt Instrument [Line Items]
Long-term debt, carrying amount	1,250	1,250
1.375% Guaranteed Notes due 2026
Debt Instrument [Line Items]
Long-term debt, carrying amount	1,061	1,125
2.00% Guaranteed Notes due 2032
Debt Instrument [Line Items]
Long-term debt, carrying amount	1,055	1,118
0.25% Notes due 2027
Debt Instrument [Line Items]
Long-term debt, carrying amount	955	1,013
0.50% Notes due 2031
Debt Instrument [Line Items]
Long-term debt, carrying amount	954	1,012
4.30% Senior Notes due 2029
Debt Instrument [Line Items]
Long-term debt, carrying amount	847	846
1.00% Guaranteed Notes due 2026
Debt Instrument [Line Items]
Long-term debt, carrying amount	635	679
0.00% Notes due 2024
Debt Instrument [Line Items]
Long-term debt, carrying amount	531	563
4.00% Senior Notes due 2025
Debt Instrument [Line Items]
Long-term debt, carrying amount	522	930
1.40% Senior Notes due 2025
Debt Instrument [Line Items]
Long-term debt, carrying amount	499	498
3.75% Senior Notes due 2024
Debt Instrument [Line Items]
Long-term debt, carrying amount	355	748
7.00% Notes due 2038
Debt Instrument [Line Items]
Long-term debt, carrying amount	202	204
5.95% Notes due 2041
Debt Instrument [Line Items]
Long-term debt, carrying amount	112	113
5.13% Notes due 2043
Debt Instrument [Line Items]
Long-term debt, carrying amount	98	98
3.70% Notes due 2024
Debt Instrument [Line Items]
Long-term debt, carrying amount	$ 54	55
3.65% Senior Notes due 2023
Debt Instrument [Line Items]
Long-term debt, carrying amount		1,497
4.00% Notes due 2023
Debt Instrument [Line Items]
Long-term debt, carrying amount		$ 80