Computation of Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2024

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):

	Second Quarter				Six Months
	2024		2023		2024		2023
Numerator:
Net income	$	102,519	$	91,319	$	193,214	$	167,416
Denominator:
Denominator for basic earnings per share–weighted      average common shares		26,691		26,634		26,682		26,617
Dilutive effect of share-based awards		111		102		116		105
Denominator for diluted earnings per share–adjusted      weighted average common shares		26,802		26,736		26,798		26,722
Basic Earnings Per Share	$	3.84	$	3.43	$	7.24	$	6.29
Diluted Earnings Per Share	$	3.83	$	3.42	$	7.21	$	6.27