Consolidated Statements of Changes in Stockholders' Equity (USD $) In Thousands, unless otherwise specified		Total	Common Stock	Capital in Excess of Par Value	Retained Earnings (Accumulated Deficit)	Accumulated Other Comprehensive Loss
Balance at beginning of period at Dec. 31, 2011		$ 2,136,517	$ 624	$ 1,620,430	$ 744,939	$ (229,476)
Increase (Decrease) in Stockholders' Equity
Net loss		(1,060,375)			(1,060,375)
Other comprehensive loss, net of tax		(41,374)				(41,374)
Stock issued upon the exercise of stock options		161	1	160
Dividends paid, $0.04, $0.27 and $0.50 per share for the year ended 2014, 2013 and 2012, respectively		(31,246)			(31,246)
Stock based compensation		7,437		7,437
Tax effect from stock-based compensation arrangements		217		217
Other		(766)			(766)
Balance at end of period at Dec. 31, 2012		1,010,571	625	1,628,244	(347,448)	(270,850)
Increase (Decrease) in Stockholders' Equity
Net loss		(359,003)			(359,003)
Other comprehensive loss, net of tax		108,592				108,592
Stock issued upon the exercise of stock options		279	1	278
Dividends paid, $0.04, $0.27 and $0.50 per share for the year ended 2014, 2013 and 2012, respectively	[1]	(16,889)		(24,703)	7,814
Stock based compensation		10,154		10,154
Tax effect from stock-based compensation arrangements		(717)		(717)
Other		(293)			(293)
Balance at end of period at Dec. 31, 2013		752,694	626	1,613,256	(698,930)	(162,258)
Increase (Decrease) in Stockholders' Equity
Net loss		(470,568)			(470,568)
Other comprehensive loss, net of tax		(55,790)				(55,790)
Stock issued upon the exercise of stock options		108		108
Dividends paid, $0.04, $0.27 and $0.50 per share for the year ended 2014, 2013 and 2012, respectively		(2,625)		(2,625)
Stock based compensation		8,170		8,170
Issuance of common stock in connection with extinguishment of debt		49,895	94	49,801
Other		(303)		(303)
Balance at end of period at Dec. 31, 2014		$ 281,581	$ 720	$ 1,668,407	$ (1,169,498)	$ (218,048)

[1] An adjustment of $7.8 million was made to Capital in Excess of Par Value in the first quarter of 2013 to correct the classification of the dividend declared in the fourth quarter of 2012. See Note 1 in the "Notes to Consolidated Financial Statements."