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v3.25.1

Business segment data - Additional tabular disclosures (Detail) - USD ($) $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024 | Dec. 31, 2023
Segment Reporting Information [Line Items] |  |  |  |  |
Interest expense |  | $ 1,257 | $ 1,316 |  |
Income tax expense (benefit) |  | 476 | 2,874 |  |
Depreciation and amortization |  | 3,265 | 3,168 |  |
Goodwill | [1] | 84,007 |  | $ 83,880 | $ 84,626
Assets |  | 1,164,532 |  | 1,153,881 |
Business Segments [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Interest expense |  | 1,309 | 1,236 |  |
Income tax expense (benefit) |  | 1,939 | 2,204 |  |
Capital expenditures |  | 4,281 | 4,393 |  |
Depreciation and amortization |  | 3,112 | 3,012 |  |
Goodwill |  | 84,007 |  | 83,880 |
Identifiable assets |  | 929,992 |  | 932,848 |
Business Segments [Member] | Insurance Group [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Income tax expense (benefit) |  | 1,054 | 1,282 |  |
Capital expenditures |  | 24 | 35 |  |
Depreciation and amortization |  | 107 | 98 |  |
Goodwill |  | 16,557 |  | 16,557 |
Identifiable assets |  | 532,016 |  | 539,884 |
Business Segments [Member] | BNSF [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Interest expense |  | 272 | 265 |  |
Income tax expense (benefit) |  | 389 | 376 |  |
Capital expenditures |  | 652 | 721 |  |
Depreciation and amortization |  | 671 | 657 |  |
Goodwill |  | 15,351 |  | 15,351 |
Identifiable assets |  | 81,559 |  | 80,813 |
Business Segments [Member] | Berkshire Hathaway Energy ("BHE") [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Interest expense |  | 646 | 645 |  |
Income tax expense (benefit) |  | (422) | (393) |  |
Capital expenditures |  | 2,128 | 2,153 |  |
Depreciation and amortization |  | 1,019 | 994 |  |
Goodwill |  | 11,683 |  | 11,669 |
Identifiable assets |  | 130,643 |  | 128,276 |
Business Segments [Member] | Manufacturing Businesses [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Interest expense |  | 285 | 198 |  |
Income tax expense (benefit) |  | 611 | 684 |  |
Capital expenditures |  | 707 | 708 |  |
Depreciation and amortization |  | 610 | 601 |  |
Goodwill |  | 27,829 |  | 27,716 |
Identifiable assets |  | 120,901 |  | 119,860 |
Business Segments [Member] | Pilot [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Interest expense |  | 72 | 94 |  |
Income tax expense (benefit) |  | 37 | (1) |  |
Capital expenditures |  | 204 | 172 |  |
Depreciation and amortization |  | 257 | 245 |  |
Goodwill |  | 6,477 |  | 6,477 |
Identifiable assets |  | 19,460 |  | 19,652 |
Business Segments [Member] | McLane [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Interest expense |  | 7 | 5 |  |
Income tax expense (benefit) |  | 45 | 42 |  |
Capital expenditures |  | 22 | 25 |  |
Depreciation and amortization |  | 49 | 50 |  |
Goodwill |  | 232 |  | 232 |
Identifiable assets |  | 7,283 |  | 7,165 |
Business Segments [Member] | Service and Retailing [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Interest expense |  | 27 | 29 |  |
Income tax expense (benefit) |  | 225 | 214 |  |
Capital expenditures |  | 544 | 579 |  |
Depreciation and amortization |  | 399 | 367 |  |
Goodwill |  | 5,878 |  | 5,878 |
Identifiable assets |  | 38,130 |  | 37,198 |
Segment Reconciling Items [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Investment gains (losses), tax |  | (1,390) | 394 |  |
Equity method investments, tax |  | 11 | 88 |  |
Goodwill |  | 84,007 |  | 83,880 |
Corporate, Eliminations and Other [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Interest expense |  | (52) | 80 |  |
Income tax expense (benefit) |  | (84) | 188 |  |
Depreciation and amortization |  | 153 | $ 156 |  |
Identifiable assets |  | $ 150,533 |  | $ 137,153 |
[1] | Net of accumulated goodwill impairm ent s of $11.5 billion as of March 31, 2025 and December 31, 2024 and $11.1 billion as of December 31, 2023.

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