Intangible Assets and Goodwill 2 (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013
Finite lived intangible assets future amortization expense
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year	$ 8,848
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	34,246
Finite-Lived Intangible Assets, Amortization Expense, Year Two	30,288
Finite-Lived Intangible Assets, Amortization Expense, Year Three	22,935
Finite-Lived Intangible Assets, Amortization Expense, Year Four	11,352
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	20,919
Finite lived intangible assets, net	$ 128,588