Quarterly report [Sections 13 or 15(d)]

Net Income per Common Unit (Details)

v3.26.1
Net Income per Common Unit (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended
Apr. 28, 2026
Mar. 31, 2026
Mar. 31, 2025
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]      
Net Income   $ 186 $ 641
Declared distributions [1]   482 511
Assumed allocation of undistributed net income [2]   $ (296) $ 130
Weighted average units outstanding   484 484
Basic and diluted net income per unit [3]   $ 0.19 $ 1.08
Common Units [Member]      
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]      
Net Income   $ 182 $ 628
Declared distributions [1]   382 397
Assumed allocation of undistributed net income [2]   (290) 128
Assumed allocation of net income   $ 92 $ 525
Weighted average units outstanding   484 484
Basic and diluted net income per unit   $ 0.19 $ 1.08
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 $ 0.790    
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 $ 0.015    
General Partner [Member]      
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]      
Net Income   $ 4 $ 13
Declared distributions [1]   10 10
Assumed allocation of undistributed net income [2]   (6) 3
Assumed allocation of net income   4 13
IDR [Member]      
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]      
Declared distributions [1]   90 104
Assumed allocation of undistributed net income [2]   0 0
Assumed allocation of net income   $ 90 $ 104
[1] Represents distributions declared with respect to earnings of the respective period presented.
[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.