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Earnings per Share (Tables)

12 Months Ended

Dec. 31, 2021

Earnings Per Share [Abstract]

Computation of basic and diluted earnings per share

The following table sets forth the computation of basic and diluted earnings per share (in thousands, except per share amounts):

			2021						2020						2019
Net earnings available to common shareholders			$	439,866					$	330,456					$	343,853
Weighted average shares outstanding for basic earnings per share			169,635						167,462						166,515
Dilutive effect of stock options computed based on the treasury stock method using the average market price			4,891						4,546						5,109
Weighted average shares outstanding for diluted earnings per share			174,526						172,008						171,624
Basic earnings per share			$	2.59					$	1.97					$	2.06
Diluted earnings per share			$	2.52					$	1.92					$	2.00

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- References

No definition available.

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

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