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Leases - Supplemental Information Related to Leases (Detail) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Leases [Abstract] |  |  |
Cash paid for amounts included in the measurement of lease liabilities, operating cash flows from finance leases | $ 10 | $ 10 |
Cash paid for amounts included in the measurement of lease liabilities, operating cash flows from operating leases | 90 | 85 |
Cash paid for amounts included in the measurement of lease liabilities, financing cash flows from finance leases | 28 | 23 | $ 24
Right-of-use assets obtained in exchange for new: |  |  |
Right-of-use assets obtained in exchange for new operating lease liabilities | 65 | 68 |
Right-of-use assets obtained in exchange for new finance lease liabilities | $ 28 | $ 27 |
Weighted average remaining lease term at December 31, 2024: |  |  |
Weighted average remaining lease term (years), operating leases | 11 years | 10 years |
Weighted average remaining lease term (years), finance leases | 16 years | 16 years |
Weighted average discount rate at December 31, 2024: |  |  |
Weighted average discount rate, operating leases | 5.25% | 5.17% |
Weighted average discount rate, finance leases | 4.42% | 4.15% |

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- Definition Amount of interest paid on finance lease liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (g)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-5 + Details
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- Definition Amount of cash outflow for principal payment on finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (g)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-5 + Details
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- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-5 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (g)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
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