Capital Stock (Tables)

12 Months Ended

Dec. 31, 2022

Equity [Abstract]

Schedule of Changes in Outstanding Common Stock

Changes in outstanding common stock were as follows:

(In thousands of shares)	2022	2021	2020
Outstanding, beginning of year	109,331	107,588	106,697
Shares issued for exercise of options	—	—	—
Shares issued for time vested restricted stock (net of forfeitures)	1,918	1,368	740
Shares issued for employee stock purchase plan	203	375	151
Outstanding, end of year	111,452	109,331	107,588