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Capital Stock (Tables)

12 Months Ended

Dec. 31, 2021

Equity [Abstract]

Schedule of Changes in Outstanding Common Stock

Changes in outstanding common stock were as follows:

(In thousands of shares)			2021						2020						2019
Outstanding, beginning of year			107,588						106,697						106,363
Shares issued for exercise of options			—						—						281
Shares issued for time vested restricted stock (net of forfeitures)			1,368						740						53
Shares issued for employee stock purchase plan			375						151						—
Outstanding, end of year			109,331						107,588						106,697

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Tabular disclosure of the change in common stock outstanding.

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