Long-term Debt - Summary of Long-term Debt (Detail) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Long-term debt, carrying amount	$ 12,156	$ 10,842
3.90% Senior Notes due 2028
Debt Instrument [Line Items]
Long-term debt, carrying amount	1,473	1,469
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	1,067	1,104
2.00% Guaranteed Notes due 2032
Debt Instrument [Line Items]
Long-term debt, carrying amount	1,061	1,098
0.25% Notes due 2027
Debt Instrument [Line Items]
Long-term debt, carrying amount	960	994
0.50% Notes due 2031
Debt Instrument [Line Items]
Long-term debt, carrying amount	959	992
4.30% Senior Notes due 2029
Debt Instrument [Line Items]
Long-term debt, carrying amount	847	847
1.00% Guaranteed Notes due 2026
Debt Instrument [Line Items]
Long-term debt, carrying amount	640	662
4.00% Senior Notes due 2025
Debt Instrument [Line Items]
Long-term debt, carrying amount	523	523
1.40% Senior Notes due 2025
Debt Instrument [Line Items]
Long-term debt, carrying amount	499	499
4.50% Senior Notes due 2028
Debt Instrument [Line Items]
Long-term debt, carrying amount	497	497
4.85% Senior Notes due 2033
Debt Instrument [Line Items]
Long-term debt, carrying amount	497	497
5.00% Senior Notes due 2027
Debt Instrument [Line Items]
Long-term debt, carrying amount	494
5.00% Senior Notes due 2029
Debt Instrument [Line Items]
Long-term debt, carrying amount	492
5.00% Senior Notes due 2034
Debt Instrument [Line Items]
Long-term debt, carrying amount	489
7.00% Notes due 2038
Debt Instrument [Line Items]
Long-term debt, carrying amount	199	200
5.95% Notes due 2041
Debt Instrument [Line Items]
Long-term debt, carrying amount	111	112
5.13% Notes due 2043
Debt Instrument [Line Items]
Long-term debt, carrying amount	$ 98	$ 98