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v3.25.3

Net Income per Common Unit (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Oct. 28, 2025 | Sep. 30, 2025 | Jun. 30, 2025 | Mar. 31, 2025 | Sep. 30, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |  |  |  |  |  |  |  |
Net Income |  |  | $ 506 | $ 553 | $ 641 | $ 635 | $ 570 | $ 682 | $ 1,700 | $ 1,887
Declared distributions | [1] |  | 520 |  |  | 501 |  |  | 1,542 | 1,503
Assumed allocation of undistributed net income | [2] |  | $ (14) |  |  | $ 134 |  |  | $ 158 | $ 384
Weighted average units outstanding |  |  | 484.0 |  |  | 484.0 |  |  | 484.0 | 484.0
Basic and diluted net income per unit | [3] |  | $ 0.80 |  |  | $ 1.08 |  |  | $ 2.79 | $ 3.21
Common Units [Member] |  |  |  |  |  |  |  |  |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |  |  |  |  |  |  |  |
Net Income |  |  | $ 496 | 542 | 628 | $ 622 | 559 | 668 |  |
Declared distributions | [1] |  | 402 |  |  | 392 |  |  | $ 1,196 | $ 1,176
Assumed allocation of undistributed net income | [2] |  | (14) |  |  | 132 |  |  | 155 | 376
Assumed allocation of net income |  |  | 388 |  |  | 524 |  |  | 1,351 | 1,552
Common Units [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |  |  |  |  |  |  |  |
Distribution Made to Limited Partner, Distributions Declared, Per Unit |  | $ 0.830 |  |  |  |  |  |  |  |
Common Units [Member] | Base Amount [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |  |  |  |  |  |  |  |
Distribution Made to Limited Partner, Distributions Declared, Per Unit |  | 0.775 |  |  |  |  |  |  |  |
Common Units [Member] | Variable Amount [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |  |  |  |  |  |  |  |
Distribution Made to Limited Partner, Distributions Declared, Per Unit |  | $ 0.055 |  |  |  |  |  |  |  |
General Partner [Member] |  |  |  |  |  |  |  |  |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |  |  |  |  |  |  |  |
Net Income |  |  | 10 | $ 11 | $ 13 | 13 | $ 11 | $ 14 |  |
Declared distributions | [1] |  | 10 |  |  | 10 |  |  | 31 | 30
Assumed allocation of undistributed net income | [2] |  | 0 |  |  | 3 |  |  | 3 | 8
Assumed allocation of net income |  |  | 10 |  |  | 13 |  |  | 34 | 38
IDR [Member] |  |  |  |  |  |  |  |  |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |  |  |  |  |  |  |  |
Declared distributions | [1] |  | 108 |  |  | 99 |  |  | 315 | 297
Assumed allocation of undistributed net income | [2] |  | 0 |  |  | 0 |  |  | 0 | 0
Assumed allocation of net income |  |  | $ 108 |  |  | $ 99 |  |  | $ 315 | $ 297
[1] | Represents distributions declared with respect to earnings of the respective period.
[2] | Under our partnership agreement, the IDRs participate in net income only to the extent of the amount of cash distributions actually declared, thereby excluding the IDRs from participating in undistributed net income (loss).
[3] | In computing basic and diluted net income per common unit, net income is reduced by the amount of undistributed net income allocated to participating securities other than common units, as required under the two-class method. See Note 11—Net Income per Common Unit.

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