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Earnings Per Share

9 Months Ended

Sep. 30, 2022

Earnings Per Share [Abstract]

Earnings Per Share

9. Earnings Per Share

The following table sets forth the computations of basic and diluted earnings per share:

	Three months ended						Nine months ended
	September 30,						September 30,
	2022			2021			2022			2021
Net income	$	257,138		$	204,434		$	675,374		$	519,509
Shares:
Weighted-average number of common shares outstanding (for basic calculation)		27,773			28,150			27,907			28,137
Dilutive stock awards		183			325			209			383
Weighted-average number of common shares outstanding (for diluted calculation)		27,956			28,475			28,116			28,520
Basic earnings per share	$	9.26		$	7.26		$	24.20		$	18.46
Diluted earnings per share	$	9.20		$	7.18		$	24.02		$	18.22

The following stock awards were excluded from the calculation of diluted earnings per share:

	Three months ended						Nine months ended
	September 30,						September 30,
	2022			2021			2022			2021
Stock awards subject to performance conditions		61			75			60			74
Stock awards that were antidilutive		167			3			164			42
Total stock awards excluded from diluted earnings per share		228			78			224			116

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- References

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- Definition

The entire disclosure for earnings per share.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=109243012&loc=SL65017193-207537

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-URI https://asc.fasb.org/topic&trid=2144383

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3630-109257

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