Quarterly report pursuant to Section 13 or 15(d)

Business Combinations - Additional Information (Details)

v3.21.2
Business Combinations - Additional Information (Details)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2021
USD ($)
Jun. 30, 2020
USD ($)
Jun. 30, 2021
USD ($)
CarWash
Jun. 30, 2020
USD ($)
Dec. 31, 2020
USD ($)
CarWash
Dec. 31, 2019
USD ($)
Business Acquisition [Line Items]            
Acquisition costs $ 94 $ 86 $ 243 $ 139    
Goodwill acquired     1,082   $ 5,312  
Goodwill 755,524   755,524   737,415 $ 731,989
Two Thousand Twenty Acquisitions            
Business Acquisition [Line Items]            
Business Combination, Consideration Transferred         33,584  
Goodwill         21,467  
Property and equipment         9,463  
Intangible assets related to covenants not to compete         830  
Other assets and liabilities         $ 1,824  
Two Thousand Twenty One Acquisitions            
Business Acquisition [Line Items]            
Business Combination, Consideration Transferred     44,700      
Goodwill 18,491   18,491      
Property and equipment 24,523   $ 24,523      
Retail Site | Two Thousand Twenty Acquisitions            
Business Acquisition [Line Items]            
Number of car washes | CarWash         10  
Retail Site | Two Thousand Twenty One Acquisitions            
Business Acquisition [Line Items]            
Number of car washes | CarWash     5      
Customer Relationships            
Business Acquisition [Line Items]            
Weighted average amortization period intangible assets acquired     7 years      
Customer Relationships | Two Thousand Twenty One Acquisitions            
Business Acquisition [Line Items]            
Intangible assets related to covenants not to compete 1,100   $ 1,100      
Noncompete Agreements            
Business Acquisition [Line Items]            
Weighted average amortization period intangible assets acquired     5 years      
Noncompete Agreements | Two Thousand Twenty One Acquisitions            
Business Acquisition [Line Items]            
Intangible assets related to covenants not to compete 380   $ 380      
Other assets and liabilities $ 165   $ 165