Capital Stock (Tables)

9 Months Ended

Sep. 30, 2022

Equity [Abstract]

Common Stock Activity

Common stock activity is summarized as follows:

	Three Months Ended September 30, 2022				Three Months Ended September 30, 2021
(In thousands)	Common Stock		Treasury Cost		Common Stock		Treasury Cost
Balance at beginning of period	$	267,645	$	(359,314)	$	253,773	$	(329,439)
Stock compensation expense	2,967		—		2,867		—
Restricted and performance stock awards	(103)		103		(159)		159
Stock options exercised	2,501		1,364		354		155
Treasury shares purchased for stock compensation programs	—		(59)		—		(625)
Acquisition of noncontrolling interest in consolidated subsidiaries	—		—		(4,751)		—
Share repurchase program	—		(2,150)		—		—
Balance at end of period	$	273,010	$	(360,056)	$	252,084	$	(329,750)

	Nine Months Ended September 30, 2022				Nine Months Ended September 30, 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	11,325		—		13,562		—
Restricted and performance stock awards	(1,564)		1,564		(1,662)		1,662
Stock options exercised	2,704		1,459		1,833		838
Treasury shares purchased for stock compensation programs	—		(3,990)		—		(6,137)
Acquisition of noncontrolling interest in consolidated subsidiaries	—		—		(4,751)		—
Employee stock purchase program	424		62		409		43
Share repurchase program	—		(30,375)		—		—
Balance at end of period	$	273,010	$	(360,056)	$	252,084	$	(329,750)