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Leases - Lessee (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Lease, Cost [Abstract] |  |  |
Operating leases | $ 71 | $ 62 | $ 60
Short-term and variable leases | 127 | 101 | 109
Total lease cost | 198 | 163 | 169
Lessee, Operating Lease, Description [Abstract] |  |  |
Operating cash flows from operating leases | (157) | (132) | (137)
Investing cash flows from operating leases | (41) | (31) | (32)
ROU assets obtained in exchange for operating lease obligations, net of retirements | 56 | 22 | 59
Amortization of ROU assets | $ 58 | $ 50 | $ 47
Weighted average remaining lease term | 8 years 8 months 19 days | 9 years 9 months 18 days | 10 years 4 months 20 days
Weighted average discount rate | 4.59% | 4.26% | 3.95%
Assets and Liabilities, Lessee [Abstract] |  |  |
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Deferred charges and other assets | Deferred charges and other assets |
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] | Other current liabilities | Other current liabilities |
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | Other long-term liabilities and deferred credits | Other long-term liabilities and deferred credits |
ROU assets | $ 285 | $ 287 |
Short-term lease liability | 55 | 47 |
Long-term lease liability | 230 | $ 240 |
Lessee, Operating Lease, Liability, Payment, Due [Abstract] |  |  |
2024 | 67 |  |
2025 | 56 |  |
2026 | 40 |  |
2027 | 33 |  |
2028 | 25 |  |
Thereafter | 145 |  |
Total lease payments | 366 |  |
Less: Interest | (81) |  |
Present value of lease liabilities | $ 285 |  |

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- Definition Amount of lease cost recognized by lessee for lease contract. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 53 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479589/842-20-55-53 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-4 + Details
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- Definition Amount of lessee's undiscounted obligation for lease payment for operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-6 + Details
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- Definition Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-6 + Details
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- Definition Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-6 + Details
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- Definition Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 53 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479589/842-20-55-53 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-4 + Details
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- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-1 + Details
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