Earnings Per Common Share (Tables)

12 Months Ended

Dec. 31, 2021

Earnings Per Common Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

Summarized basic and diluted earnings per common share were calculated as follows:

	Year Ended December 31,
(In thousands, except per share data)	2021		2020		2019
Numerator:
Net earnings	$	134,940	$	208,115	$	173,546
Denominator:
Weighted-average shares outstanding	57,053		54,187		54,325
Effect of dilutive stock awards	9,786		1,567		1,630
Weighted-average dilutive shares	66,839		55,754		55,955
Basic earnings per share	$	2.37	$	3.84	$	3.19
Diluted earnings per share	$	2.02	$	3.73	$	3.10
Anti-dilutive securities excluded from diluted earnings per common share:
Anti-dilutive restricted share units	32		1		—
Anti-dilutive performance share units	107		3		290
Anti-dilutive stock options	295		949		1,109