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Debt Obligations - Narrative (Details) $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Feb. 27, 2026 USD ($) | Jan. 31, 2026 USD ($) | Nov. 30, 2025 USD ($) | Jun. 30, 2025 USD ($) | Dec. 31, 2025 USD ($) request | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |
Borrowings under debt agreements |  |  |  |  | $ 88,281 | $ 53,715 | $ 89,899
Repayments of debt |  |  |  |  | 85,771 | 50,546 | 89,447
Letter of credit outstanding |  |  |  |  | 35 |  |
Senior Notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Borrowings under debt agreements |  |  |  |  | 3,650 | $ 4,500 | $ 1,750
March 2025 $1.5 Billion 364-Day Revolving Credit Agreement, variable-rate, due March 2026 | Senior Debt Obligations |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  |  |  | $ 1,500 |  |
Debt instrument, term |  |  |  |  | 364 days |  |
Maximum bank commitments increase |  |  |  |  | $ 200 |  |
Total maximum borrowing capacity |  |  |  |  | 1,700 |  |
March 2023 $2.7 Billion Multi-Year Revolving Credit Agreement, variable-rate, due March 2030 | Senior Debt Obligations |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  |  |  | 2,700 |  |
Maximum bank commitments increase |  |  |  |  | 500 |  |
Total maximum borrowing capacity |  |  |  |  | $ 3,200 |  |
Variable interest rate term |  |  |  |  | 5 years |  |
Maturity date extension requests, maximum | request |  |  |  |  | 2 |  |
Debt instrument, extension term |  |  |  |  | 1 year |  |
364-Day $1.5 Billion & $2.7 Billion Revolving Credit Agreements | Senior Debt Obligations | Additional Spread Adjustment on Federal Funds Effective Rate |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  |  | 0.50% |  |
364-Day $1.5 Billion & $2.7 Billion Revolving Credit Agreements | Senior Debt Obligations | Additional Spread Adjustment on Secured Overnight Financing Rate |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  |  |  | 1.00% |  |
Commercial Paper Notes | Senior Debt Obligations |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  |  |  | $ 3,000 |  |
Senior Notes June 2025 | Senior Debt Obligations |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Borrowings under debt agreements |  |  |  | $ 2,000 |  |  |
Senior Notes LLL, 4.30% fixed-rate, due June 2028 | Senior Debt Obligations |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Percent of principal amount of debt received |  |  | 100.63% | 99.869% |  |  |
Borrowings under debt agreements |  |  | $ 300 | $ 500 |  |  |
Debt instrument, interest rate, stated percentage |  |  |  |  | 4.30% |  |
Senior Notes November 2025 | Senior Debt Obligations |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Borrowings under debt agreements |  |  | $ 1,650 |  |  |  |
Senior Notes MMM, 4.60% fixed-rate, due January 2031 | Senior Debt Obligations |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Percent of principal amount of debt received |  |  | 100.693% | 99.816% |  |  |
Borrowings under debt agreements |  |  | $ 600 | $ 750 |  |  |
Debt instrument, interest rate, stated percentage |  |  |  |  | 4.60% |  |
Senior Notes NNN, 5.20% fixed-rate, due January 2036 | Senior Debt Obligations |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Percent of principal amount of debt received |  |  | 101.185% | 99.665% |  |  |
Borrowings under debt agreements |  |  | $ 750 | $ 750 |  |  |
Debt instrument, interest rate, stated percentage |  |  |  |  | 5.20% |  |
Senior Notes FFF, 5.05% fixed-rate, due January 2026 | Senior Debt Obligations |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, interest rate, stated percentage |  |  |  |  | 5.05% |  |
Senior Notes FFF, 5.05% fixed-rate, due January 2026 | Senior Debt Obligations | Subsequent Event |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Repayments of debt |  | $ 750 |  |  |  |  |
Senior Notes PP, 3.70% fixed-rate, due February 2026 | Senior Debt Obligations |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, interest rate, stated percentage |  |  |  |  | 3.70% |  |
Senior Notes PP, 3.70% fixed-rate, due February 2026 | Senior Debt Obligations | Subsequent Event |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Repayments of debt | $ 875 |  |  |  |  |  |

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