Income Taxes Income Taxes (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Deferred Tax Assets, Operating Loss Carryforwards, Foreign	$ 116,893
Current Federal Tax Expense (Benefit)	6,728,000	44,727,000	161,474,000
Current State and Local Tax Expense (Benefit)	(10,903,000)	1,508,000	32,150,000
Current Foreign Tax Expense (Benefit)	7,763,000	31,594,000	0
Current Income Tax Expense (Benefit)	3,588,000	77,829,000	193,624,000
Deferred Federal Income Tax Expense (Benefit)	(32,125,000)	23,300,000	30,034,000
Deferred State and Local Income Tax Expense (Benefit)	(4,652,000)	(14,166,000)	(32,407,000)
Deferred Foreign Income Tax Expense (Benefit)	0	1,765,000	0
Deferred Income Tax Expense (Benefit)	(36,777,000)	10,899,000	(2,373,000)
Income Tax Expense (Benefit)	$ (33,189,000)	$ 88,728,000	$ 191,251,000