Stock Repurchase Programs (Tables)

12 Months Ended

Dec. 31, 2011

Stock Repurchase Programs [Abstract]

Repurchase of common shares

Authorization Date	Amount		Remaining Authorization
	(In thousands)
February 2008	$	500,000	$	314,389
August 2008		500,000		500,000
Total remaining authorization			$	814,389

Share repurchased and total cost of repurchased shares

	2011		2010		2009
	(In thousands)
Shares repurchased		----		6,493		----
Total cost of repurchased shares	$	----	$	39,997	$	----