Capital Stock (Tables)

3 Months Ended

Mar. 31, 2022

Equity [Abstract]

Common Stock Activity

Common stock activity is summarized as follows:

	Three Months Ended March 31, 2022				Three Months Ended March 31, 2021
(In thousands)	Common Stock		Treasury Cost		Common Stock		Treasury Cost
Balance at beginning of period	$	260,121	$	(328,776)	$	242,693	$	(326,156)
Stock compensation expense	3,730		—		3,293		—
Restricted and performance stock awards	(1,260)		1,260		(1,333)		1,333
Stock options exercised	36		15		1,234		556
Treasury shares purchased	—		(3,659)		—		(5,348)
Balance at end of period	$	262,627	$	(331,160)	$	245,887	$	(329,615)