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Organization and Basis of Consolidation and Presentation (Details)
shares in Millions, $ in Millions
12 Months Ended
Dec. 31, 2022
USD ($)
segment
shares
Dec. 31, 2021
USD ($)
Organization and basis of presentation    
Operating segments number | segment 2  
Deferred tax asset | $ $ 1,309 $ 1,362
Consolidated Entity Excluding VIE    
Organization and basis of presentation    
Deferred tax asset | $ $ 1,309 $ 1,362
GP LLC    
Organization and basis of presentation    
Consolidated subsidiary, ownership interest (as a percent) 100.00%  
AAP    
Organization and basis of presentation    
Consolidated subsidiary, ownership interest (as a percent) 81.00%  
Consolidated subsidiary, ownership interest (in units) 194.4  
AAP | GP LLC    
Organization and basis of presentation    
Units assigned to us in deemed liquidation upon election by subsidiary to return to a disregarded entity for income tax purposes 1.0  
PAA | AAP    
Organization and basis of presentation    
Consolidated subsidiary, ownership interest (as a percent) 31.00%  
Consolidated subsidiary, ownership interest (in units) 241.0