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	11,127	0	0	11,127	0
Other comprehensive loss	1,379	0	0	0	1,379
Stock Repurchased During Period, Shares	(476)
Stock Issued During Period, Value, Other	(5)
Stock Repurchased During Period, Value	(9,971)
Adjustments to Additional Paid in Capital, Other	(9,966)
Common stock issued/cancelled under long-term incentive plans and director fees and options, net	4,043	2	4,041	0
Common stock issued/cancelled under long-term incentive plans and director fees and options, net, shares		267
Balances at Sep. 30, 2012	$ 2,143,299	$ 894	$ 2,579,707	$ (433,706)	$ (3,596)
Balances, Shares at Sep. 30, 2012		89,446