Computation of Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2023

Earnings Per Share [Abstract]

Summary of Calculation of Basic Earnings Per Common Share and Diluted Earnings Per Common Share

The calculation of basic earnings per common share and diluted earnings per common share was as follows (in thousands, except per share amounts):

	First Quarter
	2023		2022
Numerator:
Net income	$	76,097	$	79,424
Denominator:
Denominator for basic earnings per share–weighted      average common shares		26,600		26,391
Dilutive effect of share-based awards		102		279
Denominator for diluted earnings per share–adjusted      weighted average common shares		26,702		26,670
Basic Earnings Per Share	$	2.86	$	3.01
Diluted Earnings Per Share	$	2.85	$	2.98