Earnings per Share Earnings per Share (Tables)

12 Months Ended

Dec. 31, 2022

Loss per Share [Abstract]

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

The table below presents a reconciliation between basic and diluted weighted average shares outstanding, net income available to common shareholders and basic and diluted income per share for the years ended December 31, 2022, 2021 and 2020:

	Year Ended December 31,
(In thousands, except per share amounts)	2022		2021		2020
NUMERATOR
Net income	$	490,662	$	396,868	$	239,874
DENOMINATOR
Basic weighted average shares outstanding	27,876		29,092		28,610
Effect of dilutive securities:
Stock option awards	265		468		298
Deferred compensation awards	322		320		244
Diluted weighted average shares outstanding - adjusted for assumed conversions	28,463		29,880		29,152
Earnings per common share
Basic	$	17.60	$	13.64	$	8.38
Diluted	$	17.24	$	13.28	$	8.23
Anti-dilutive equity awards not included in the calculation of diluted earnings per common share	846		11		379