Profit Sharing Payable (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Profit Sharing Payable Activity [Roll Forward] | ||
| Profit sharing payable, beginning balance | $ 1,888 | $ 1,669 |
| Profit sharing expense | 799 | 783 |
| Payments/other | (652) | (564) |
| Profit sharing payable, ending balance | $ 2,035 | $ 1,888 |