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Earnings per Share (Tables)

12 Months Ended

Dec. 31, 2021

Earnings Per Share [Abstract]

Summary of Earnings Per Share

Diluted earnings per share includes the effect of options that are dilutive and outstanding during the period. Per share amounts are computed as follows:

		2021				2020				2019
Numerator (in millions):
Net income available to common stockholders		$	93.1			$	28.7			$	112.2
Denominator (in thousands):
Weighted average common shares outstanding			24,647				24,563				24,482
Dilutive effect of stock options and awards			207				216				246
Denominator for diluted earnings per share			24,854				24,779				24,728
Net income per share, basic:		$	3.78			$	1.17			$	4.58
Net income per share, diluted:		$	3.75			$	1.16			$	4.54

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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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