XML 61 R51.htm IDEA: XBRL DOCUMENT v3.23.3
Acquisitions - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jun. 01, 2023
Oct. 20, 2022
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Business Acquisition [Line Items]            
Acquisition and integration costs     $ 4,669 $ 0 $ 17,213 $ 63
Net income     68,200   52,600  
Billings Acquisition            
Business Acquisition [Line Items]            
Consideration transferred $ 625,400 $ 310,000        
Revenue     839,900   $ 1,057,000  
Billings Acquisition | Minimum            
Business Acquisition [Line Items]            
Environmental liabilities associated with acquisition, term (in years)         20 years  
Billings Acquisition | Maximum            
Business Acquisition [Line Items]            
Environmental liabilities associated with acquisition, term (in years)         30 years  
Billings Acquisition | Prepaid and other current assets            
Business Acquisition [Line Items]            
Cash deposit $ 595,400 $ 30,000        
Acquisition and integration costs     $ 200   $ 10,600  
Yellowstone Energy Limited Partnership | Billings Acquisition            
Business Acquisition [Line Items]            
Ownership interest (in percent) 65.00%   65.00%   65.00%  
Yellowstone Pipeline Company            
Business Acquisition [Line Items]            
Ownership interest (in percent) 40.00%   40.00%   40.00%  
Yellowstone Pipeline Company | Billings Acquisition            
Business Acquisition [Line Items]            
Ownership interest (in percent) 40.00%