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v3.25.0.1

Long-Term Debt (Senior Notes) (Details) - USD ($) $ in Millions | 2 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2024 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | May 03, 2024 | Apr. 30, 2024
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Credit Facility repayments |  |  | $ 3,449 | $ 3,772 |  | $ 3,808 |  |
NuStar Acquisition |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Repayments of Senior Debt |  | $ 403 |  |  |  |  |  |
Credit Facility repayments |  | $ 455 |  |  |  |  |  |
Nustar |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Senior notes |  |  |  |  |  |  | $ 2,570 |
5.75% Senior Notes due 2025, 6.00% Senor Notes due 2026, 5.625% Senior Notes due 2027, and 6.375% Senior Notes due 2030 | Nustar |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Senior notes |  |  | $ 2,250 |  |  |  |  |
5.70% Senior Notes due 2025 |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Stated interest rate |  |  | 5.75% |  |  |  |  |
6.00% Senior Notes dur 2026 |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Stated interest rate |  |  | 6.00% |  |  |  |  |
5.625% senior notes due 2027 |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Stated interest rate |  |  | 5.625% |  |  |  |  |
5.375% Senior Notes due 2030 |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Stated interest rate |  |  | 6.375% |  |  |  |  |
7.0% Senior Notes due 2029 |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Senior notes |  |  |  |  |  |  |  | $ 750
Stated interest rate |  |  |  |  |  |  |  | 7.00%
7.25% senior notes due 2032 |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Senior notes |  |  | $ 750 | 0 | [1] |  |  | $ 750
Stated interest rate |  |  |  |  |  |  |  | 7.25%
5.875% Senior Notes due 2028 |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Senior notes |  |  | $ 400 | $ 400 |  |  |  |
Stated interest rate |  |  | 5.875% |  |  |  |  |
GoZone Bonds |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Senior notes | [1] |  | $ 322 |  |  |  |  |
Debt Instrument, Redemption Price, Percentage |  |  | 101.00% |  |  |  |  |
[1] | These senior notes and bonds, totaling $2.57 billion aggregate principal amount, were assumed by the Partnership in connection with the closing of the NuStar acquisition in May 2024.

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