Goodwill and Intangible Assets (Details 2) (USD $)	1 Months Ended	12 Months Ended		10 Months Ended	12 Months Ended						12 Months Ended						12 Months Ended
	Dec. 31, 2010	Dec. 31, 2012	Dec. 31, 2011	Nov. 15, 2010 Predecessor	Dec. 31, 2012 Minimum	Dec. 31, 2012 Maximum	Dec. 31, 2012 Licenses	Dec. 31, 2011 Licenses	Dec. 31, 2012 Trade names	Dec. 31, 2011 Trade names	Dec. 31, 2012 Trade names Minimum	Dec. 31, 2012 Trade names Maximum	Dec. 31, 2012 Customer relationships	Dec. 31, 2011 Customer relationships	Dec. 31, 2012 Covenants not to compete	Dec. 31, 2011 Covenants not to compete	Dec. 31, 2012 Covenants not to compete Minimum	Dec. 31, 2012 Covenants not to compete Maximum	Dec. 31, 2012 Other intangible assets	Dec. 31, 2011 Other intangible assets
Goodwill and Intangible Assets
Licenses, gross		$ 226,706,000	$ 226,370,000
Intangible assets
Gross		335,062,000	321,996,000				169,000	169,000	63,060,000	62,283,000			40,479,000	30,230,000	4,069,000	2,365,000			579,000	579,000
Accumulated Amortization		13,769,000	7,042,000				13,000	4,000	6,824,000	3,545,000			4,855,000	2,470,000	1,831,000	893,000			246,000	130,000
Life					2 years	20 years	20 years				5 years	20 years	20 years				2 years	5 years	5 years
Amortization expenses	800,000	6,700,000	6,200,000	5,800,000
Estimated amortization expense
2013		6,914,000
2014		6,765,000
2015		6,609,000
2016		6,213,000
2017		$ 5,728,000