Capital Stock (Tables)

6 Months Ended

Jun. 30, 2023

Equity [Abstract]

Common Stock Activity

Common stock activity is summarized as follows:

	Three Months Ended June 30, 2023				Three Months Ended June 30, 2022
(In thousands)	Common Stock		Treasury Cost		Common Stock		Treasury Cost
Balance at beginning of period	$	287,009	$	(362,280)	$	262,627	$	(331,160)
Stock compensation expense	6,759		—		4,629		—
Restricted and performance stock awards	(190)		190		(201)		201
Stock options exercised	354		184		166		80
Treasury shares purchased for stock compensation programs	—		(184)		—		(272)
Employee stock purchase program	432		65		424		62
Share repurchase program	—		—		—		(28,225)
Balance at end of period	$	294,364	$	(362,025)	$	267,645	$	(359,314)

	Six Months Ended June 30, 2023				Six Months Ended June 30, 2022
(In thousands)	Common Stock		Treasury Cost		Common Stock		Treasury Cost
Balance at beginning of period	$	281,980	$	(359,838)	$	260,121	$	(328,776)
Stock compensation expense	13,029		—		8,358		—
Restricted and performance stock awards	(1,434)		1,434		(1,461)		1,461
Stock options exercised	357		185		203		95
Treasury shares purchased for stock compensation programs	—		(3,871)		—		(3,931)
Employee stock purchase program	432		65		424		62
Share repurchase program	—		—		—		(28,225)
Balance at end of period	$	294,364	$	(362,025)	$	267,645	$	(359,314)