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Organization and Basis of Consolidation and Presentation - Additional Information (Details)
shares in Millions, $ in Millions
6 Months Ended 9 Months Ended
Jun. 30, 2022
USD ($)
segment
shares
Jun. 30, 2022
USD ($)
segment
Sep. 30, 2021
segment
Dec. 31, 2021
USD ($)
Organization and basis of presentation        
Operating segments number | segment 2 2 3  
Deferred tax asset | $ $ 1,335 $ 1,335   $ 1,362
Consolidated Entity Excluding VIE        
Organization and basis of presentation        
Deferred tax asset | $ $ 1,335 $ 1,335   $ 1,362
GP LLC        
Organization and basis of presentation        
Ownership interest 100.00%      
AAP        
Organization and basis of presentation        
Ownership interest 81.00%      
Ownership interest (units) 193.2      
AAP | GP LLC        
Organization and basis of presentation        
Ownership interest (units) 1.0      
PAA | AAP        
Organization and basis of presentation        
Ownership interest 31.00%      
Ownership interest (units) 241.5