Master Trust - Statements of Changes in Net Assets of the Master Trust (Details) - 401(k) Retirement Savings Account Plan - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Master Trust | ||
| Net investment income | $ 1,761,688 | $ 1,381,092 |
| Interest from loans | 12,513 | 7,755 |
| Benefit payments | (1,282,464) | (1,076,813) |
| Administrative expenses | (4,894) | (3,242) |
| Net change | 1,269,299 | 1,013,339 |
| Beginning of year | 11,808,757 | 8,445,035 |
| Net transfer out of Company Stock Investment Fund | 2,350,383 | |
| End of year | 13,078,056 | 11,808,757 |
| Nonconsolidated, Master Trust [Member] | ||
| Master Trust | ||
| Net appreciation | 1,770,933 | 1,299,054 |
| Dividends | 23,689 | 44,245 |
| Net investment income | 1,794,622 | 1,343,299 |
| Contributions | 756,323 | 763,520 |
| Interest from loans | 10,999 | 9,327 |
| Benefit payments | (1,190,030) | (1,260,589) |
| Administrative expenses | (4,715) | (11,197) |
| Net transfers out | (427,423) | (498,939) |
| Net change | 1,367,199 | 844,360 |
| Beginning of year | 10,088,757 | 10,781,234 |
| Net transfer out of Company Stock Investment Fund | (1,536,837) | |
| End of year | $ 11,455,956 | $ 10,088,757 |
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- Definition Amount of increase (decrease) in net asset available for benefit excluding net investment income to participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). No definition available.
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- Definition Amount of decrease in net asset available for benefit from administrative expense incurred by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of decrease in net asset available for benefit from payment of benefit to participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), including, but not limited to, withdrawal. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase (decrease) in net asset available for benefit to participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of increase (decrease) in net asset available for benefit from realized and unrealized gain (loss) on investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase (decrease) in net asset available for benefit from income (loss) on investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Includes, but is not limited to, realized and unrealized gain (loss) on investment. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase in net asset available for benefit from contribution to employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase in net asset available for benefit from dividend income on investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase in net asset available for benefit from interest income on note receivable from participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of net asset available for benefit transferred to (from) employee stock purchase, saving, or similar plan (employee benefit plan (EBP)) from (to) external plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of asset less liability available to pay benefit of participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), including, but not limited to, aggregation of participants' individual account balances. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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