Capital Stock - (Tables)

6 Months Ended

Jun. 30, 2021

Equity [Abstract]

Common Stock Activity

Common stock activity is summarized as follows:

	Three Months Ended June 30, 2021				Three Months Ended June 30, 2020
(In thousands)	Common Stock		Treasury Cost		Common Stock		Treasury Cost
Balance at beginning of period	$	245,887	$	(329,615)	$	232,167	$	(328,081)
Stock compensation expense	7,403		—		830		—
Restricted and performance stock awards	(170)		170		(226)		226
Stock options exercised	244		126		677		330
Treasury shares purchased	—		(163)		—		(524)
Employee stock purchase program	409		43		338		52
Balance at end of period	$	253,773	$	(329,439)	$	233,786	$	(327,997)

	Six Months Ended June 30, 2021				Six Months Ended June 30, 2020
(In thousands)	Common Stock		Treasury Cost		Common Stock		Treasury Cost
Balance at beginning of period	$	242,693	$	(326,156)	$	229,127	$	(303,566)
Stock compensation expense	10,695		—		4,352		—
Restricted and performance stock awards	(1,502)		1,502		(2,464)		2,464
Stock options exercised	1,478		683		2,433		1,307
Treasury shares purchased	—		(5,511)		—		(8,141)
Employee stock purchase program	409		43		338		52
Share repurchase program	—		—		—		(20,113)
Balance at end of period	$	253,773	$	(329,439)	233,786		(327,997)