Summary of Significant Accounting Policies - Schedule of Reconciliation of Numerator and Denominator of the Basic and Diluted Earnings Per Share Computations (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Basic EPS, Income (Numerator)
Earnings available to common shareholders	$ 47,923	$ 73,012
Diluted EPS, Income (Numerator)
Earnings available to common shareholders	$ 47,923	$ 73,012
Basic EPS, Weighted Average Shares (Denominator)
Number of shares outstanding	45,306	45,178
Effect of Dilutive Securities, Shares (Denominator)
Stock options and restricted stock units	408	496
Diluted EPS, Weighted Average Shares (Denominator)
Number of shares outstanding	45,714	45,674
Earnings Per Share, Diluted, Other Disclosures
Anti-dilutive options excluded from diluted EPS	214
Basic EPS, Per Share Amount
Basic net earnings per share (in dollars per share)	$ 1.06	$ 1.62
Diluted EPS, Per Share Amount
Diluted earnings per share (in dollars per share)	$ 1.05	$ 1.60