CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (USD $) In Thousands, except Share data		Total		Common Stock [Member]		Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balance at Dec. 31, 2011		$ 1,555,245		$ 44,291	[1]	$ 413,016	$ 2,040,031	$ (840,302)	$ (101,791)	[2]
Balance (in shares) at Dec. 31, 2011								13,826,882
Restatement Adjustments	[3]	(552,953)					(535,437)		(17,516)	[2]
Balance, as restated		1,002,292		44,291	[1]	413,016	1,504,594	(840,302)	(119,307)	[2]
Balance, as restated (in shares)								13,826,882
Net Loss		(36,860)	[4]				(36,860)
Other Comprehensive Income		9,570							9,570	[2]
Issuance of Restricted Stock Awards		15				(4,571)		4,586
Issuance of Restricted Stock Awards (in shares)								(400,526)
Compensation Related to Options Granted		492				492
Amortization of Restricted Stock Awards		1,615				1,615
Options Exercised and Employee Stock Purchase Plan		103				(35)		138
Options Exercised and Employee Stock Purchase Plan (in shares)								(11,041)
Purchases of Treasury Stock		(283)						(283)
Purchases of Treasury Stock (in shares)								26,624
Balance at Mar. 31, 2012		976,944		44,291	[1]	410,517	1,467,734	(835,861)	(109,737)	[2]
Balance (in shares) at Mar. 31, 2012								13,441,939
Balance at Dec. 31, 2010
Balance, as restated							1,504,594		(119,307)
Balance at Dec. 31, 2011							2,040,031		(101,791)	[2]
Balance at Dec. 31, 2012		534,246		44,291	[1]	414,411	1,024,480	(835,155)	(113,781)	[2]
Balance (in shares) at Dec. 31, 2012								13,396,320
Net Loss		(167,762)					(167,762)
Other Comprehensive Income		8,200							8,200	[2]
Forfeitures of Restricted Stock Awards		0				0		0
Forfeitures of Restricted Stock Awards (in shares)								58,080
Compensation Related to Options Granted		(506)				(506)
Amortization of Restricted Stock Awards		(1,276)				(1,276)
Purchases of Treasury Stock		(42)						(42)
Purchases of Treasury Stock (in shares)								40,370
Balance at Mar. 31, 2013		$ 372,860		$ 44,291	[1]	$ 412,629	$ 856,718	$ (835,197)	$ (105,581)	[2]
Balance (in shares) at Mar. 31, 2013								13,494,770

[1] Par value $1 per share; 120,000,000 shares authorized; 44,290,759 shares issued as of March 31, 2013.

[2] Amounts are net of tax.

[3] See Note 2, "Company Inquiry and Restatement," to the accompanying condensed consolidated financial statements for details.

[4] Net loss has been restated for the three months ended March 31, 2012 as more fully described in Note 2.