Condensed Consolidating Financial Information (Schedule Of Condensed Consolidating Statement Of Operations) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Total revenues	$ 157,212	$ 111,901
Total Costs and Expenses	146,658	107,928
Income (loss) from continuing operations before income taxes	10,554	3,973
Income tax (expense) benefit	(3,933)	(1,449)
Equity in income of subsidiaries	0	0
Income From Continuing Operations	6,621	2,524
Income (loss) from discontinued operations, net of income taxes	(645)	23,658
Net Income (loss)	5,976	26,182
Parent Company [Member]
Total revenues	1,566	1,561
Total Costs and Expenses	55,551	40,343
Income (loss) from continuing operations before income taxes	(53,985)	(38,782)
Income tax (expense) benefit	18,895	13,573
Equity in income of subsidiaries	42,997	27,940
Income From Continuing Operations	7,907	2,731
Income (loss) from discontinued operations, net of income taxes	(645)	23,658
Net Income (loss)	7,262	26,389
Combined Guarantor Subsidiaries [Member]
Total revenues	155,646	110,340
Total Costs and Expenses	89,909	67,355
Income (loss) from continuing operations before income taxes	65,737	42,985
Income tax (expense) benefit	(22,740)	(15,045)
Equity in income of subsidiaries	0	0
Income From Continuing Operations	42,997	27,940
Income (loss) from discontinued operations, net of income taxes	0	0
Net Income (loss)	42,997	27,940
Combined Non-Guarantor Subsidiaries [Member]
Total revenues	0	0
Total Costs and Expenses	0	0
Income (loss) from continuing operations before income taxes	0	0
Income tax (expense) benefit	0	0
Equity in income of subsidiaries	0	0
Income From Continuing Operations	0	0
Income (loss) from discontinued operations, net of income taxes	0	0
Net Income (loss)	0	0
Eliminations [Member]
Total revenues	0	0
Total Costs and Expenses	1,198	230
Income (loss) from continuing operations before income taxes	(1,198)	(230)
Income tax (expense) benefit	(88)	23
Equity in income of subsidiaries	(42,997)	(27,940)
Income From Continuing Operations	(44,283)	(28,147)
Income (loss) from discontinued operations, net of income taxes	0	0
Net Income (loss)	$ (44,283)	$ (28,147)