CONSOLIDATED CONDENSED STATEMENT OF STOCKHOLDERS' EQUITY (UNAUDITED) (USD $) In Thousands, unless otherwise specified	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]	Total
Balance at Dec. 31, 2011	$ 47,329	$ 993,434	$ 402,679	$ (43,615)	$ 1,399,827
Net (Loss) Income	0	0	(349,626)	0	(349,626)
Other Comprehensive Income:
Foreign currency translation (net of tax of $37)	0	0	0	57	57
Foreign currency translation (net of tax of $158)	0	0	0	207	207
Change in fair value of interest rate swap, (net of tax of $635)	0	0	0	(1,019)	(1,019)
Realized loss on sale of investments recorded in Net (Loss) Income (net of tax of $1,219)	0	0	0	2,005	2,005
Total Comprehensive Income					(348,376)
Tax effect of stock-based compensation	0	(195)	0	0	(195)
Stock-based compensation expense	0	5,074	0	0	5,074
Issuance of Common Stock, net	227	(106)	0	0	121
Balance at Jun. 30, 2012	$ 47,556	$ 998,207	$ 53,053	$ (42,365)	$ 1,056,451