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Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2020

Stockholders' Equity [Abstract]

Activity of Common Shares Held in Treasury

		Year Ended December 31,
		2020					2019						2018
				Dollar					Dollar						Dollar
		Shares		Amount			Shares		Amount				Shares		Amount
		(In thousands, except shares data)
Beginning of year	$	8,486,278		$	102,339		8,591,310		$	103,633		$	8,678,427		$	104,502
Common shares used upon lapse of restricted stock units and options		(163,115)			(1,616)		(105,032)			(1,294)			(87,117)			(869)
Common shares repurchased as part of the stock repurchase program		175,000			2,226		-			-			-			-
End of year	$	8,498,163		$	102,949		8,486,278		$	102,339		$	8,591,310		$	103,633

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- References

No definition available.

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- Definition

Tabular disclosure of treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
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