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Earnings (Loss) per Share - Calculation of Weighted Average Common Shares Outstanding used in Computation of Diluted Earnings Loss per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]      
Net Earnings (Loss) $ 242,168 $ 116,738 $ (277,353)
Weighted Average Shares, basic (in shares) 36,745,000 36,393,000 35,689,000
Loss Per Share, Basic (in dollars per share) $ 6.59 $ 3.21 $ (7.77)
Effect of dilutive securities      
Restricted stock awards, Net Earnings (Loss) $ 0 $ 0 $ 0
Restricted stock awards, Weighted Average Shares (in shares) 20,000 58,000 0
Restricted share units, Net Earnings (Loss) $ 0 $ 0 $ 0
Restricted share units, Weighted Average Shares (in shares) 285,000 689,000 0
Performance share units, Net Earnings (Loss) $ 0 $ 0 $ 0
Performance share units, Weighted Average Shares (in shares) 20,000 83,000 0
Stock Options, Net Earnings (Loss) $ 0 $ 0 $ 0
Stock Options, Weighted Average Shares (in shares) 84,000 48,000 0
Warrants, Net Earnings (Loss) $ 0 $ 0 $ 0
Warrants, Weighted Average Shares (in shares) 0 0 0
Net (Loss) Income, Diluted $ 242,168 $ 116,738 $ (277,353)
Weighted Average Shares, Diluted (in shares) 37,154,000 37,271,000 35,689,000
(Loss) Earnings Per Share, Diluted (in dollars per share) $ 6.52 $ 3.13 $ (7.77)
Warrants      
Effect of dilutive securities      
Antidilutive securities excluded from computation of earnings per share (in shares)     0
Performance Share Units      
Effect of dilutive securities      
Antidilutive securities excluded from computation of earnings per share (in shares)     0
Restricted Stock      
Effect of dilutive securities      
Antidilutive securities excluded from computation of earnings per share (in shares)     0