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Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2023

Earnings Per Share [Abstract]

Basic and Diluted Earnings Per Share



	Year ended December 31,
	2023			2022			2021
Net income	$	1,228,737		$	899,101		$	652,984
Shares:
Weighted-average number of common shares outstanding (for basic calculation)		27,555			27,851			28,132
Dilutive stock awards		155			211			379
Weighted-average number of common shares outstanding (for diluted calculation)		27,710			28,062			28,511
Basic earnings per share	$	44.59		$	32.28		$	23.21
Diluted earnings per share	$	44.34		$	32.04		$	22.90

Stock Awards Excluded from the Calculation of Diluted EPS



	Year ended December 31,
	2023			2022			2021
Stock awards subject to performance conditions		50			54			66
Stock awards that were antidilutive		71			163			34
Total stock awards excluded from diluted earnings per share		121			217			100