v3.22.2.2
Equity (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 3 Months Ended 9 Months Ended 34 Months Ended
Nov. 07, 2022
Sep. 30, 2022
Oct. 31, 2022
Sep. 30, 2022
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 21, 2022
Sep. 20, 2022
Nov. 30, 2019
Class of Stock [Line Items]                    
Value of shares purchased under share repurchase program         $ 1,075.0          
Shares purchased under share repurchase program (in shares)         21,610,528 0        
Common stock withheld under stock-based compensation agreements (in shares)         35,427 18,581        
Dividends declared per share (in USD per share)       $ 0.40 $ 0.80 $ 0.35        
Subsequent Event                    
Class of Stock [Line Items]                    
Value of shares purchased under share repurchase program     $ 51.8              
Shares purchased under share repurchase program (in shares)     946,911              
Dividends declared per share (in USD per share) $ 0.40                  
REH Company                    
Class of Stock [Line Items]                    
Value of shares purchased under share repurchase program         $ 600.0          
Shares purchased under share repurchase program (in shares)         11,842,698          
HollyFrontier Share Repurchase Program                    
Class of Stock [Line Items]                    
Authorized share repurchase amount                 $ 1,000.0 $ 1,000.0
Value of shares purchased under share repurchase program             $ 975.0      
Remaining authorized share repurchase amount                 $ 25.0  
HollyFrontier Share Repurchase Program | REH Company                    
Class of Stock [Line Items]                    
Value of shares purchased under share repurchase program             500.0      
HF Sinclair Share Repurchase Program                    
Class of Stock [Line Items]                    
Authorized share repurchase amount               $ 1,000.0    
Value of shares purchased under share repurchase program   $ 100.0                
Remaining authorized share repurchase amount   $ 900.0   $ 900.0 $ 900.0   $ 900.0