Statements of Net Assets Available for Benefits - EBP 002 - USD ($)	Dec. 31, 2025	Dec. 31, 2024
Investments - at fair value:
Total investments	$ 1,696,168,778	$ 1,621,592,006
Receivables:
Notes receivable from participants	3,925,283	3,821,914
Total receivables	3,925,283	3,821,914
NET ASSETS AVAILABLE FOR BENEFITS	1,700,094,061	1,625,413,920
Participant Directed Investments \| Berkshire B ESOP Fund - Stock
Investments - at fair value:
Total investments	615,234,016	615,066,467
Participant Directed Investments \| Other
Investments - at fair value:
Total investments	$ 1,080,934,762	$ 1,006,525,539

Fair value of investment, excluding plan interest in master trust, held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, derivative, investment measured at net asset value per share as practical expedient, and insurance contract not meeting fully-benefit responsive investment criteria.

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