Fair Value of Financial Instruments Fair Value of Financial Instruments (Nonrecurring) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets of discontinued operations	$ 794	$ 55,516
Property and equipment, net	186,617	214,237
Other intangible assets, net	171,584	164,365
Investment in affiliates, net	94,227	113,809
Nonrecurring Basis [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets of discontinued operations	794	55,516	270,293
Property and equipment, net	0	0	0
Other intangible assets, net	0	0	0
Investment in affiliates, net	0	7,786	18,383
Non-financial instruments	794	63,302	288,676
Total Losses, non-financial instruments	39,886	206,659	194,407
Nonrecurring Basis [Member] | Assets of discontinued operations [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total Losses, non-financial instruments	16,168	166,588	176,768
Nonrecurring Basis [Member] | Property and equipment, net [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total Losses, non-financial instruments	21,047	5,706	926
Nonrecurring Basis [Member] | Other intangible assets, net [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total Losses, non-financial instruments	1,425	3,643	412
Nonrecurring Basis [Member] | Investment in affiliates, net [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total Losses, non-financial instruments	1,246	30,722	16,301
Nonrecurring Basis [Member] | Investment in affiliates, net [Member] | Dorado [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total Losses, non-financial instruments			14,466
Nonrecurring Basis [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets of discontinued operations	794	35,603	92,350
Property and equipment, net	0	0	0
Other intangible assets, net	0	0	0
Investment in affiliates, net	0	0	0
Non-financial instruments	794	35,603	92,350
Nonrecurring Basis [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets of discontinued operations	0	0	0
Property and equipment, net	0	0	0
Other intangible assets, net	0	0	0
Investment in affiliates, net	0	0	0
Non-financial instruments	0	0	0
Nonrecurring Basis [Member] | Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets of discontinued operations	0	19,913	177,943
Property and equipment, net	0	0	0
Other intangible assets, net	0	0	0
Investment in affiliates, net	0	7,786	18,383
Non-financial instruments	$ 0	$ 27,699	$ 196,326