Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-26-202243-index-headers.html | 2026-05-04 06:01:27 | |
| 0001193125-26-202243-index.html | 2026-05-04 06:01:27 | |
| 0001193125-26-202243.txt | 2026-05-04 06:01:27 | |
 0001193125-26-202243-xbrl.zip | 400379 | 2026-05-04 06:01:27 |
| brka-20260331.htm | 4949117 | 2026-05-04 06:01:27 |
| brka-20260331.xsd | 2181938 | 2026-05-04 06:01:27 |
| brka-20260331_htm.xml | 6054498 | 2026-05-04 06:01:27 |
| brka-ex31_1.htm | 14225 | 2026-05-04 06:01:27 |
| brka-ex31_2.htm | 14527 | 2026-05-04 06:01:27 |
| brka-ex32_1.htm | 6799 | 2026-05-04 06:01:27 |
| brka-ex32_2.htm | 6981 | 2026-05-04 06:01:27 |
| brka-ex95.htm | 176917 | 2026-05-04 06:01:27 |
| FilingSummary.xml | 73237 | 2026-05-04 06:01:27 |
| MetaLinks.json | 1465188 | 2026-05-04 06:01:27 |
| R1.htm | 77876 | 2026-05-04 06:01:27 |
| R10.htm | 8465 | 2026-05-04 06:01:27 |
| R100.htm | 4613 | 2026-05-04 06:01:27 |
| R101.htm | 31998 | 2026-05-04 06:01:27 |
| R102.htm | 15919 | 2026-05-04 06:01:27 |
| R103.htm | 114962 | 2026-05-04 06:01:27 |
| R104.htm | 79589 | 2026-05-04 06:01:27 |
| R105.htm | 18078 | 2026-05-04 06:01:27 |
| R106.htm | 8195 | 2026-05-04 06:01:27 |
| R107.htm | 6435 | 2026-05-04 06:01:27 |
| R108.htm | 108672 | 2026-05-04 06:01:27 |
| R109.htm | 36958 | 2026-05-04 06:01:27 |
| R11.htm | 10645 | 2026-05-04 06:01:27 |
| R110.htm | 88894 | 2026-05-04 06:01:27 |
| R12.htm | 16199 | 2026-05-04 06:01:27 |
| R13.htm | 100022 | 2026-05-04 06:01:27 |
| R14.htm | 61350 | 2026-05-04 06:01:27 |
| R15.htm | 118089 | 2026-05-04 06:01:27 |
| R16.htm | 42929 | 2026-05-04 06:01:27 |
| R17.htm | 81670 | 2026-05-04 06:01:27 |
| R18.htm | 46250 | 2026-05-04 06:01:27 |
| R19.htm | 23842 | 2026-05-04 06:01:27 |
| R2.htm | 170220 | 2026-05-04 06:01:27 |
| R20.htm | 148467 | 2026-05-04 06:01:27 |
| R21.htm | 106183 | 2026-05-04 06:01:27 |
| R22.htm | 65282 | 2026-05-04 06:01:27 |
| R23.htm | 36884 | 2026-05-04 06:01:27 |
| R24.htm | 253253 | 2026-05-04 06:01:27 |
| R25.htm | 122652 | 2026-05-04 06:01:27 |
| R26.htm | 242742 | 2026-05-04 06:01:27 |
| R27.htm | 55016 | 2026-05-04 06:01:27 |
| R28.htm | 11512 | 2026-05-04 06:01:27 |
| R29.htm | 71098 | 2026-05-04 06:01:27 |
| R3.htm | 10355 | 2026-05-04 06:01:27 |
| R30.htm | 27082 | 2026-05-04 06:01:27 |
| R31.htm | 55932 | 2026-05-04 06:01:27 |
| R32.htm | 278869 | 2026-05-04 06:01:27 |
| R33.htm | 637025 | 2026-05-04 06:01:27 |
| R34.htm | 5062 | 2026-05-04 06:01:27 |
| R35.htm | 103459 | 2026-05-04 06:01:27 |
| R36.htm | 51168 | 2026-05-04 06:01:27 |
| R37.htm | 112005 | 2026-05-04 06:01:27 |
| R38.htm | 38250 | 2026-05-04 06:01:27 |
| R39.htm | 124242 | 2026-05-04 06:01:27 |
| R4.htm | 139902 | 2026-05-04 06:01:27 |
| R40.htm | 43484 | 2026-05-04 06:01:27 |
| R41.htm | 23586 | 2026-05-04 06:01:27 |
| R42.htm | 104031 | 2026-05-04 06:01:27 |
| R43.htm | 48926 | 2026-05-04 06:01:27 |
| R44.htm | 106999 | 2026-05-04 06:01:27 |
| R45.htm | 58679 | 2026-05-04 06:01:27 |
| R46.htm | 34499 | 2026-05-04 06:01:27 |
| R47.htm | 255959 | 2026-05-04 06:01:27 |
| R48.htm | 102829 | 2026-05-04 06:01:27 |
| R49.htm | 237916 | 2026-05-04 06:01:27 |
| R5.htm | 4118 | 2026-05-04 06:01:27 |
| R50.htm | 51222 | 2026-05-04 06:01:27 |
| R51.htm | 70063 | 2026-05-04 06:01:27 |
| R52.htm | 26057 | 2026-05-04 06:01:27 |
| R53.htm | 277563 | 2026-05-04 06:01:27 |
| R54.htm | 627578 | 2026-05-04 06:01:27 |
| R55.htm | 28106 | 2026-05-04 06:01:27 |
| R56.htm | 29579 | 2026-05-04 06:01:27 |
| R57.htm | 16056 | 2026-05-04 06:01:27 |
| R58.htm | 39963 | 2026-05-04 06:01:27 |
| R59.htm | 21196 | 2026-05-04 06:01:27 |
| R6.htm | 58931 | 2026-05-04 06:01:27 |
| R60.htm | 45749 | 2026-05-04 06:01:27 |
| R61.htm | 28231 | 2026-05-04 06:01:27 |
| R62.htm | 18414 | 2026-05-04 06:01:27 |
| R63.htm | 20741 | 2026-05-04 06:01:27 |
| R64.htm | 50531 | 2026-05-04 06:01:27 |
| R65.htm | 17685 | 2026-05-04 06:01:27 |
| R66.htm | 7817 | 2026-05-04 06:01:27 |
| R67.htm | 14911 | 2026-05-04 06:01:27 |
| R68.htm | 11998 | 2026-05-04 06:01:27 |
| R69.htm | 6236 | 2026-05-04 06:01:27 |
| R7.htm | 45930 | 2026-05-04 06:01:27 |
| R70.htm | 30860 | 2026-05-04 06:01:27 |
| R71.htm | 25056 | 2026-05-04 06:01:27 |
| R72.htm | 7388 | 2026-05-04 06:01:27 |
| R73.htm | 12890 | 2026-05-04 06:01:27 |
| R74.htm | 8011 | 2026-05-04 06:01:27 |
| R75.htm | 40049 | 2026-05-04 06:01:27 |
| R76.htm | 9318 | 2026-05-04 06:01:27 |
| R77.htm | 18178 | 2026-05-04 06:01:27 |
| R78.htm | 4758 | 2026-05-04 06:01:27 |
| R79.htm | 9384 | 2026-05-04 06:01:27 |
| R8.htm | 107230 | 2026-05-04 06:01:27 |
| R80.htm | 16048 | 2026-05-04 06:01:27 |
| R81.htm | 5789 | 2026-05-04 06:01:27 |
| R82.htm | 32122 | 2026-05-04 06:01:27 |
| R83.htm | 9605 | 2026-05-04 06:01:27 |
| R84.htm | 30119 | 2026-05-04 06:01:27 |
| R85.htm | 18949 | 2026-05-04 06:01:27 |
| R86.htm | 18399 | 2026-05-04 06:01:27 |
| R87.htm | 5681 | 2026-05-04 06:01:27 |
| R88.htm | 12696 | 2026-05-04 06:01:27 |
| R89.htm | 66398 | 2026-05-04 06:01:27 |
| R9.htm | 17736 | 2026-05-04 06:01:27 |
| R90.htm | 23555 | 2026-05-04 06:01:27 |
| R91.htm | 13856 | 2026-05-04 06:01:27 |
| R92.htm | 92710 | 2026-05-04 06:01:27 |
| R93.htm | 93717 | 2026-05-04 06:01:27 |
| R94.htm | 86662 | 2026-05-04 06:01:27 |
| R95.htm | 15762 | 2026-05-04 06:01:27 |
| R96.htm | 29441 | 2026-05-04 06:01:27 |
| R97.htm | 34724 | 2026-05-04 06:01:27 |
| R98.htm | 29560 | 2026-05-04 06:01:27 |
| R99.htm | 15837 | 2026-05-04 06:01:27 |
| report.css | 2768 | 2026-05-04 06:01:27 |
| Show.js | 1086 | 2026-05-04 06:01:27 |