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Commitment and Contingencies (Tables) | 6 Months Ended
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Jun. 30, 2025
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Loss Contingencies by Contingency | Our current estimates of probable and reasonably estimable liabilities principally associated with environmental matters and legal proceedings are discussed in further detail below.
|  | Environmental Matters |  | Legal Contingencies and Other |  | Total |  | Total Recoveries |  | Total - Net of Recoveries
|  | ($ in millions)
At December 31, 2024 |  | $ | 244 |  |  | $ | 444 |  |  | $ | 688 |  |  | $ | (18) |  |  | $ | 670 |
Expense/(Recoveries) |  | — |  |  | 39 |  |  | 39 |  |  | (224) |  |  | (185) |
(Payments)/Receipts |  | (17) |  |  | (47) |  |  | (64) |  |  | 122 |  |  | 58 |
At March 31, 2025 |  | 227 |  |  | 436 |  |  | 663 |  |  | (120) |  |  | 543 |
Expense/(Recoveries) |  | — |  |  | 107 |  |  | 107 |  |  | (154) |  |  | (47) |
(Payments)/Receipts |  | (18) |  |  | (31) |  |  | (49) |  |  | 225 |  |  | 176 |
At June 30, 2025 |  | $ | 209 |  |  | $ | 512 |  |  | $ | 721 |  |  | $ | (49) |  |  | $ | 672 |
|  | Environmental Matters |  | Legal Contingencies and Other |  | Total |  | Total Recoveries |  | Total - Net of Recoveries
|  | ($ in millions)
At December 31, 2023 |  | $ | 319 |  |  | $ | 145 |  |  | $ | 464 |  |  | $ | — |  |  | $ | 464 |
Expense/(Recoveries) |  | 60 |  |  | 640 |  |  | 700 |  |  | (108) |  |  | 592 |
(Payments)/Receipts |  | (87) |  |  | (40) |  |  | (127) |  |  | 10 |  |  | (117) |
At March 31, 2024 |  | 292 |  |  | 745 |  |  | 1,037 |  |  | (98) |  |  | 939 |
Expense/(Recoveries) |  | 53 |  |  | 38 |  |  | 91 |  |  | (156) |  |  | (65) |
(Payments)/Receipts |  | (80) |  |  | (71) |  |  | (151) |  |  | 135 |  |  | (16) |
At June 30, 2024 |  | $ | 265 |  |  | $ | 712 |  |  | $ | 977 |  |  | $ | (119) |  |  | $ | 858 |

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- Definition Tabular disclosure of the loss contingencies that were reported in the period or disclosed as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 275 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482861/275-10-50-9 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-4 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 450 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483076/450-20-50-9 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482425/460-10-50-3 + Details
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