v3.26.1
Estimated Fair Value of Financial Instruments (Details) - EBP 004 - Master Trust - USD ($)
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Assets:      
Investments, at fair value: $ 16,295,564,630 $ 14,776,360,841  
Liabilities:      
Investment liability, fair value 501,778,785 390,872,379  
Estimate of Fair Value Measurement      
Assets:      
Investments, at fair value: 997,794,340 911,573,238  
Liabilities:      
Investment liability, fair value 518,117,609 410,303,078  
Reported Value Measurement      
Assets:      
Investments, at fair value: 1,009,947,522 934,278,680  
Liabilities:      
Investment liability, fair value 518,117,609 410,303,078  
Cash | Estimate of Fair Value Measurement      
Assets:      
Investments, at fair value: 139,127 216,936  
Cash | Reported Value Measurement      
Assets:      
Investments, at fair value: 139,127 216,936  
Total GICs, at contract value | Estimate of Fair Value Measurement      
Assets:      
Investments, at fair value: 291,489,554 303,396,284  
Total GICs, at contract value | Reported Value Measurement      
Assets:      
Investments, at fair value: 303,642,736 326,101,726  
Pending investment sales and other receivables | Estimate of Fair Value Measurement      
Assets:      
Investments, at fair value: 204,386,874 217,087,639  
Pending investment sales and other receivables | Reported Value Measurement      
Assets:      
Investments, at fair value: 204,386,874 217,087,639  
Assets held as collateral under securities lending | Estimate of Fair Value Measurement      
Assets:      
Investments, at fair value: 501,778,785 390,872,379  
Assets held as collateral under securities lending | Reported Value Measurement      
Assets:      
Investments, at fair value: 501,778,785 390,872,379  
Pending investment purchases and other liabilities | Estimate of Fair Value Measurement      
Liabilities:      
Investment liability, fair value 16,338,824 19,430,699  
Pending investment purchases and other liabilities | Reported Value Measurement      
Liabilities:      
Investment liability, fair value 16,338,824 19,430,699  
Payable upon return of securities loaned | Estimate of Fair Value Measurement      
Liabilities:      
Investment liability, fair value 501,778,785 390,872,379  
Payable upon return of securities loaned | Reported Value Measurement      
Liabilities:      
Investment liability, fair value 501,778,785 390,872,379  
Level 1      
Assets:      
Investments, at fair value: 3,028,171,052 2,528,746,950  
Level 1 | Estimate of Fair Value Measurement      
Assets:      
Investments, at fair value: 139,127 216,936  
Liabilities:      
Investment liability, fair value 0 0  
Level 1 | Cash | Estimate of Fair Value Measurement      
Assets:      
Investments, at fair value: 139,127 216,936  
Level 1 | Total GICs, at contract value | Estimate of Fair Value Measurement      
Assets:      
Investments, at fair value: 0 0  
Level 1 | Pending investment sales and other receivables | Estimate of Fair Value Measurement      
Assets:      
Investments, at fair value: 0 0  
Level 1 | Assets held as collateral under securities lending | Estimate of Fair Value Measurement      
Assets:      
Investments, at fair value: 0 0  
Level 1 | Pending investment purchases and other liabilities | Estimate of Fair Value Measurement      
Liabilities:      
Investment liability, fair value 0 0  
Level 1 | Payable upon return of securities loaned | Estimate of Fair Value Measurement      
Liabilities:      
Investment liability, fair value 0 0  
Level 2      
Assets:      
Investments, at fair value: 12,964,166,579 11,926,943,806  
Level 2 | Estimate of Fair Value Measurement      
Assets:      
Investments, at fair value: 997,655,213 911,356,302  
Liabilities:      
Investment liability, fair value 518,117,609 410,303,078  
Level 2 | Cash | Estimate of Fair Value Measurement      
Assets:      
Investments, at fair value: 0 0  
Level 2 | Total GICs, at contract value | Estimate of Fair Value Measurement      
Assets:      
Investments, at fair value: 291,489,554 303,396,284  
Level 2 | Pending investment sales and other receivables | Estimate of Fair Value Measurement      
Assets:      
Investments, at fair value: 204,386,874 217,087,639  
Level 2 | Assets held as collateral under securities lending | Estimate of Fair Value Measurement      
Assets:      
Investments, at fair value: 501,778,785 390,872,379  
Level 2 | Pending investment purchases and other liabilities | Estimate of Fair Value Measurement      
Liabilities:      
Investment liability, fair value 16,338,824 19,430,699  
Level 2 | Payable upon return of securities loaned | Estimate of Fair Value Measurement      
Liabilities:      
Investment liability, fair value 501,778,785 390,872,379  
Level 3      
Assets:      
Investments, at fair value: 77,358,417 82,959,748 $ 91,548,840
Level 3 | Estimate of Fair Value Measurement      
Assets:      
Investments, at fair value: 0 0  
Liabilities:      
Investment liability, fair value 0 0  
Level 3 | Cash | Estimate of Fair Value Measurement      
Assets:      
Investments, at fair value: 0 0  
Level 3 | Total GICs, at contract value | Estimate of Fair Value Measurement      
Assets:      
Investments, at fair value: 0 0  
Level 3 | Pending investment sales and other receivables | Estimate of Fair Value Measurement      
Assets:      
Investments, at fair value: 0 0  
Level 3 | Assets held as collateral under securities lending | Estimate of Fair Value Measurement      
Assets:      
Investments, at fair value: 0 0  
Level 3 | Pending investment purchases and other liabilities | Estimate of Fair Value Measurement      
Liabilities:      
Investment liability, fair value 0 0  
Level 3 | Payable upon return of securities loaned | Estimate of Fair Value Measurement      
Liabilities:      
Investment liability, fair value $ 0 $ 0