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Leases, Total Lease Cost by Class of Underlying Asset (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Finance lease cost: |  |  |
Amortization of ROU assets | $ 246 | $ 218 | $ 167
Interest on lease liabilities | 107 | 84 | 72
Lease cost: |  |  |
Operating lease cost | 418 | 379 | 381
Variable lease cost | 183 | 138 | 79
Short-term lease cost | 257 | 157 | 96
Sublease income | (31) | (29) | (7)
Total lease cost | 1,180 | 947 | 788
Pipelines, Terminals, and Tanks [Member] |  |  |
Finance lease cost: |  |  |
Amortization of ROU assets | 213 | 183 | 137
Interest on lease liabilities | 101 | 78 | 66
Lease cost: |  |  |
Operating lease cost | 166 | 171 | 163
Variable lease cost | 114 | 79 | 51
Short-term lease cost | 18 | 15 | 5
Sublease income | 0 | 0 | 0
Total lease cost | 612 | 526 | 422
Maritime Equipment [Member] |  |  |
Finance lease cost: |  |  |
Amortization of ROU assets | 0 | 0 | 0
Interest on lease liabilities | 0 | 0 | 0
Lease cost: |  |  |
Operating lease cost | 127 | 102 | 105
Variable lease cost | 61 | 50 | 21
Short-term lease cost | 125 | 82 | 44
Sublease income | (29) | (27) | (4)
Total lease cost | 284 | 207 | 166
Railroad Transportation Equipment [Member] |  |  |
Finance lease cost: |  |  |
Amortization of ROU assets | 3 | 3 | 2
Interest on lease liabilities | 1 | 1 | 1
Lease cost: |  |  |
Operating lease cost | 80 | 68 | 64
Variable lease cost | 0 | 0 | 0
Short-term lease cost | 2 | 3 | 1
Sublease income | 0 | 0 | 0
Total lease cost | 86 | 75 | 68
Other Assets [Member] |  |  |
Finance lease cost: |  |  |
Amortization of ROU assets | 30 | 32 | 28
Interest on lease liabilities | 5 | 5 | 5
Lease cost: |  |  |
Operating lease cost | 45 | 38 | 49
Variable lease cost | 8 | 9 | 7
Short-term lease cost | 112 | 57 | 46
Sublease income | (2) | (2) | (3)
Total lease cost | $ 198 | $ 139 | $ 132

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- Definition Amount of amortization expense attributable to right-of-use asset from finance lease. + 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 45 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-4 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-4 + 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 variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases. + 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 (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-4 + Details
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