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Consolidated Statement of Changes in Member's Deficit (USD $) In Thousands, except Share data, unless otherwise specified	Total USD ($)	Class A common stock [Member]	Class B common stock [Member]	Class C common stock [Member]	Noncontrolling Interest [Member] USD ($)	Common Stock [Member] USD ($)	Additional Paid In Capital [Member] USD ($)	Accumulated Deficit [Member] USD ($)	Accumulated Other Comprehensive Loss [Member] USD ($)	Treasury Stock [Member] USD ($)
Balances at Dec. 31, 2011	$ (7,471,941)				$ 521,794	$ 83	$ 2,132,368	$ (9,857,267)	$ (266,043)	$ (2,876)
SharesOutstanding Beginning at Dec. 31, 2011		24,106,139	555,556	58,967,502
Increase Decrease In Stockholders Equity [Roll Forward]
Net income (loss)	(411,190)us-gaap_ProfitLoss				13,289			(424,479)
Issuance (forfeiture) of restricted stock	3,091				6,381	4	(4)			(3,290)
Amortization of share-based compensation	28,540				10,589		17,951
Purchases of additional noncontrolling interest	28				28
Dividend declared and paid	(244,734)us-gaap_Dividends				(244,734)
Other	(17,622)				(9,228)		(8,394)
Other comprehensive income	118,637				5,878				112,759
Issuance (forfeiture) of restricted stock		3,543,238
Balances at Dec. 31, 2012	(7,995,191)				303,997	87	2,141,921	(10,281,746)	(153,284)	(6,166)
SharesOutstanding Ending at Dec. 31, 2012		27,649,377	555,556	58,967,502
Increase Decrease In Stockholders Equity [Roll Forward]
Net income (loss)	(583,517)us-gaap_ProfitLoss				23,366			(606,883)
Issuance (forfeiture) of restricted stock	3,769				4,192	2	(2)			(423)
Amortization of share-based compensation	16,715				7,725		8,990
Dividend declared and paid	(91,887)us-gaap_Dividends				(91,887)
Other	(1,259)				614		(2,606)			733
Other comprehensive income	(45,265)				(2,476)				(42,789)
Issuance (forfeiture) of restricted stock		1,855,002
Balances at Dec. 31, 2013	(8,696,635)				245,531	89	2,148,303	(10,888,629)	(196,073)	(5,856)
SharesOutstanding Ending at Dec. 31, 2013		29,504,379	555,556	58,967,502
Increase Decrease In Stockholders Equity [Roll Forward]
Net income (loss)	(762,158)us-gaap_ProfitLoss				31,603			(793,761)
Issuance (forfeiture) of restricted stock	1,244				2,237					(993)
Amortization of share-based compensation	10,713				7,743		2,970
Purchases of additional noncontrolling interest	(48,750)				(1,944)		(42,881)		(3,925)
Dividend declared and paid	(40,027)us-gaap_Dividends				(40,027)
Other	77				77		(5,603)			5,603
Other comprehensive income	(129,672)				(21,080)				(108,592)
Issuance (forfeiture) of restricted stock		(196,796)
Balances at Dec. 31, 2014	$ (9,665,208)				$ 224,140	$ 89	$ 2,102,789	$ (11,682,390)	$ (308,590)	$ (1,246)
SharesOutstanding Ending at Dec. 31, 2014		29,307,583	555,556	58,967,502