XML 27 R15.htm IDEA: XBRL DOCUMENT v3.22.2

Earnings Per Share

6 Months Ended

Jun. 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						Six months ended
	June 30,						June 30,
	2022			2021			2022			2021
Net income	$	259,942		$	187,974		$	418,236		$	315,075
Shares:
Weighted-average number of common shares outstanding (for basic calculation)		27,905			28,134			27,974			28,130
Dilutive stock awards		187			367			222			412
Weighted-average number of common shares outstanding (for diluted calculation)		28,092			28,501			28,196			28,542
Basic earnings per share	$	9.32		$	6.68		$	14.95		$	11.20
Diluted earnings per share	$	9.25		$	6.60		$	14.83		$	11.04

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

	Three months ended						Six months ended
	June 30,						June 30,
	2022			2021			2022			2021
Stock awards subject to performance conditions		64			76			59			73
Stock awards that were antidilutive		184			76			163			62
Total stock awards excluded from diluted earnings per share		248			152			222			135

X

- References

No definition available.

+ Details

Name:	us-gaap_EarningsPerShareReconciliationAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- 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

+ Details

Name:	us-gaap_EarningsPerShareTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration