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Debt Obligations - Schedule of Consolidated Debt Obligations (Details) - USD ($) $ in Millions | 9 Months Ended |
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024
Debt Instrument [Line Items] |  |
Principal outstanding | $ 33,897 | $ 32,207
Other, non-principal amounts | (319) | (311)
Less current maturities of debt | (2,464) | (1,150)
Total long-term debt | 31,114 | 30,746
Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Principal outstanding | 31,615 | 29,925
Commercial Paper Notes, variable-rates | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Principal outstanding | $ 840 | 0
Senior Notes MM, 3.75% fixed-rate, due February 2025 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 3.75% |
Principal outstanding | $ 0 | 1,150
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% |
Principal outstanding | $ 750 | 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% |
Principal outstanding | $ 875 | 875
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 |
Principal outstanding | $ 0 | 0
Maximum bank commitments increase | 200 |
Total maximum borrowing capacity | $ 1,700 |
Senior Notes HHH, 4.60% fixed-rate, due January 2027 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 4.60% |
Principal outstanding | $ 1,000 | 1,000
Senior Notes SS, 3.95% fixed-rate, due February 2027 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 3.95% |
Principal outstanding | $ 575 | 575
Senior Notes LLL, 4.30% fixed-rate, due June 2028 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 4.30% |
Principal outstanding | $ 500 | 0
Senior Notes WW, 4.15% fixed-rate, due October 2028 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 4.15% |
Principal outstanding | $ 1,000 | 1,000
Senior Notes YY, 3.125% fixed-rate, due July 2029 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 3.125% |
Principal outstanding | $ 1,250 | 1,250
Senior Notes AAA, 2.80% fixed-rate, due January 2030 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 2.80% |
Principal outstanding | $ 1,250 | 1,250
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 |
Principal outstanding | 0 | 0
Maximum bank commitments increase | 500 |
Total maximum borrowing capacity | $ 3,200 |
Senior Notes MMM, 4.60% fixed-rate, due January 2031 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 4.60% |
Principal outstanding | $ 750 | 0
Senior Notes GGG, 5.35% fixed-rate, due January 2033 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 5.35% |
Principal outstanding | $ 1,000 | 1,000
Senior Notes D, 6.875% fixed-rate, due March 2033 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 6.875% |
Principal outstanding | $ 500 | 500
Senior Notes III, 4.85% fixed-rate, due January 2034 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 4.85% |
Principal outstanding | $ 1,000 | 1,000
Senior Notes H, 6.65% fixed-rate, due October 2034 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 6.65% |
Principal outstanding | $ 350 | 350
Senior Notes JJJ 4.95% fixed-rate, due February 2035 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 4.95% |
Principal outstanding | $ 1,100 | 1,100
Senior Notes J, 5.75% fixed-rate, due March 2035 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 5.75% |
Principal outstanding | $ 250 | 250
Senior Notes NNN, 5.20% fixed-rate, due January 2036 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 5.20% |
Principal outstanding | $ 750 | 0
Senior Notes W, 7.55% fixed-rate, due April 2038 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 7.55% |
Principal outstanding | $ 400 | 400
Senior Notes R, 6.125% fixed-rate, due October 2039 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 6.125% |
Principal outstanding | $ 600 | 600
Senior Notes Z, 6.45% fixed-rate, due September 2040 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 6.45% |
Principal outstanding | $ 600 | 600
Senior Notes BB, 5.95% fixed-rate, due February 2041 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 5.95% |
Principal outstanding | $ 750 | 750
Senior Notes DD, 5.70% fixed-rate, due February 2042 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 5.70% |
Principal outstanding | $ 600 | 600
Senior Notes EE, 4.85% fixed-rate, due August 2042 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 4.85% |
Principal outstanding | $ 750 | 750
Senior Notes GG, 4.45% fixed-rate, due February 2043 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 4.45% |
Principal outstanding | $ 1,100 | 1,100
Senior Notes II, 4.85% fixed-rate, due March 2044 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 4.85% |
Principal outstanding | $ 1,400 | 1,400
Senior Notes KK, 5.10% fixed-rate, due February 2045 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 5.10% |
Principal outstanding | $ 1,150 | 1,150
Senior Notes QQ, 4.90% fixed-rate, due May 2046 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 4.90% |
Principal outstanding | $ 975 | 975
Senior Notes UU, 4.25% fixed-rate, due February 2048 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 4.25% |
Principal outstanding | $ 1,250 | 1,250
Senior Notes XX, 4.80% fixed-rate, due February 2049 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 4.80% |
Principal outstanding | $ 1,250 | 1,250
Senior Notes ZZ, 4.20% fixed-rate, due January 2050 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 4.20% |
Principal outstanding | $ 1,250 | 1,250
Senior Notes BBB, 3.70% fixed-rate, due January 2051 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 3.70% |
Principal outstanding | $ 1,000 | 1,000
Senior Notes DDD, 3.20% fixed-rate, due February 2052 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 3.20% |
Principal outstanding | $ 1,000 | 1,000
Senior Notes EEE, 3.30% fixed-rate, due February 2053 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 3.30% |
Principal outstanding | $ 1,000 | 1,000
Senior Notes NN, 4.95% fixed-rate, due October 2054 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 4.95% |
Principal outstanding | $ 400 | 400
Senior Notes KKK, 5.55% fixed-rate, due February 2055 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 5.55% |
Principal outstanding | $ 1,400 | 1,400
Senior Notes CCC, 3.95% fixed-rate, due January 2060 | Senior Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 3.95% |
Principal outstanding | $ 1,000 | 1,000
EPO Junior Subordinated Notes C | Subordinated Debt Obligations |  |
Debt Instrument [Line Items] |  |
Principal outstanding | $ 232 | 232
EPO Junior Subordinated Notes C | Subordinated Debt Obligations | Tenor Spread Adjustment |  |
Debt Instrument [Line Items] |  |
Debt instrument, basis spread on variable rate | 0.26161% |
EPO Junior Subordinated Notes C | Subordinated Debt Obligations | Additional Spread Adjustment |  |
Debt Instrument [Line Items] |  |
Debt instrument, basis spread on variable rate | 2.778% |
EPO Junior Subordinated Notes D | Subordinated Debt Obligations |  |
Debt Instrument [Line Items] |  |
Principal outstanding | $ 350 | 350
EPO Junior Subordinated Notes D | Subordinated Debt Obligations | Tenor Spread Adjustment |  |
Debt Instrument [Line Items] |  |
Debt instrument, basis spread on variable rate | 0.26161% |
EPO Junior Subordinated Notes D | Subordinated Debt Obligations | Additional Spread Adjustment |  |
Debt Instrument [Line Items] |  |
Debt instrument, basis spread on variable rate | 2.986% |
EPO Junior Subordinated Notes E | Subordinated Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 5.25% |
Principal outstanding | $ 1,000 | 1,000
EPO Junior Subordinated Notes E | Subordinated Debt Obligations | Tenor Spread Adjustment |  |
Debt Instrument [Line Items] |  |
Debt instrument, basis spread on variable rate | 0.26161% |
EPO Junior Subordinated Notes E | Subordinated Debt Obligations | Additional Spread Adjustment |  |
Debt Instrument [Line Items] |  |
Debt instrument, basis spread on variable rate | 3.033% |
EPO Junior Subordinated Notes F | Subordinated Debt Obligations |  |
Debt Instrument [Line Items] |  |
Debt instrument, interest rate, stated percentage | 5.375% |
Principal outstanding | $ 700 | $ 700
EPO Junior Subordinated Notes F | Subordinated Debt Obligations | Tenor Spread Adjustment |  |
Debt Instrument [Line Items] |  |
Debt instrument, basis spread on variable rate | 0.26161% |
EPO Junior Subordinated Notes F | Subordinated Debt Obligations | Additional Spread Adjustment |  |
Debt Instrument [Line Items] |  |
Debt instrument, basis spread on variable rate | 2.57% |

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- Definition The maximum amount by which the total commitments may be increased by the borrower by adding one or more lenders to the facility and/or requesting that the commitments of the existing lenders be increased. + References No definition available. + Details
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