Condensed Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (USD $) In Thousands	Total	Common Stock	Additional Paid-In Capital	Accumulated (Deficit)	Accumulated Other Comprehensive Loss
Balances at Dec. 31, 2011	$ 2,136,721	$ 897	$ 2,585,632	$ (444,833)	$ (4,975)
Balances, Shares at Dec. 31, 2011		89,655
Net income	26,948	0	0	26,948	0
Other comprehensive loss	(5,252)	0	0	0	(5,252)
Common stock issued/cancelled under long-term incentive plans and director fees and options, net	2,293	2	2,291	0
Common stock issued/cancelled under long-term incentive plans and director fees and options, net, shares		247
Balances at Jun. 30, 2012	$ 2,160,710	$ 899	$ 2,587,923	$ (417,885)	$ (10,227)
Balances, Shares at Jun. 30, 2012		89,902