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Earnings per share (Tables)

12 Months Ended

Dec. 31, 2021

Earnings Per Share [Abstract]

Schedule of earnings per share

The number of stock awards outstanding but not included in the computation of diluted earnings per common share because their effect was anti-dilutive is 1,809,069, 1,182,572 and 1,663,219 for the years ended December 31, 2019, 2020 and 2021, respectively.

			Year ended December 31,
			2019						2020						2021
Net income			$	304,881					$	308,276					$	369,448
Weighted average number of common shares used in computing basic earnings per common share			190,074,475						190,396,780						187,802,219
Dilutive effect of stock-based awards			5,086,380						5,384,191						5,159,622
Weighted average number of common shares used in computing dilutive earnings per common share			195,160,855						195,780,971						192,961,841
Earnings per common share
Basic			$	1.60					$	1.62					$	1.97
Diluted			$	1.56					$	1.57					$	1.91

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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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