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Long-term Debt - Summary of Long-term Debt (Detail) - USD ($) $ in Millions | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Debt Instrument [Line Items] |  |
Long-term debt, carrying amount | $ 11,864 | $ 10,842
3.90% Senior Notes due 2028 |  |
Debt Instrument [Line Items] |  |
Long-term debt, carrying amount | 1,476 | 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 | 1,113 | 1,104
2.00% Guaranteed Notes due 2032 |  |
Debt Instrument [Line Items] |  |
Long-term debt, carrying amount | 1,107 | 1,098
0.25% Notes due 2027 |  |
Debt Instrument [Line Items] |  |
Long-term debt, carrying amount | 1,002 | 994
0.50% Notes due 2031 |  |
Debt Instrument [Line Items] |  |
Long-term debt, carrying amount | 1,000 | 992
4.30% Senior Notes due 2029 |  |
Debt Instrument [Line Items] |  |
Long-term debt, carrying amount | 848 | 847
1.00% Guaranteed Notes due 2026 |  |
Debt Instrument [Line Items] |  |
Long-term debt, carrying amount | 668 | 662
4.00% Senior Notes due 2025 |  |
Debt Instrument [Line Items] |  |
Long-term debt, carrying amount | 523 | 523
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 | 495 |
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 | 198 | 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
1.40% Senior Notes due 2025 |  |
Debt Instrument [Line Items] |  |
Long-term debt, carrying amount |  | $ 499

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