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Basic and Diluted Earnings per Share - Schedule of Reconciliation of Calculation of Basic Earnings per Share to Diluted Earnings per Share (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Weighted average common shares outstanding        
Net income (loss) $ 8.5 $ 36.9 $ (16.2) $ 105.4
Weighted average shares of common stock (in shares) 7,677,008 8,530,209 7,621,569 8,998,298
Basic earnings per share (in USD per share) $ 1.10 $ 4.33 $ (2.13) $ 11.71
Common stock warrants (in shares) 174,712 131,092 0 136,471
Stock option awards (in shares) 0 0 0 24
Common stock awards (in shares) 208,358 205,624 0 161,064
Dilutive weighted average shares of common stock (in shares) 8,060,078 8,866,925 7,621,569 9,295,857
Diluted earnings per share (in USD per share) $ 1.05 $ 4.17 $ (2.13) $ 11.34
Stock options and common stock awards excluded from the computation of diluted earnings per share        
Anti-dilutive Securities (in shares) 64,870 271,933 61,425 276,988
Market Based        
Stock options and common stock awards excluded from the computation of diluted earnings per share        
Anti-dilutive Securities (in shares) 61,354 68,236 61,354 68,236