Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Goodwill and Other Intangible Assets (Schedule of Estimated Amortization Expense Relating to Intangible Assets) (Details)

v3.5.0.2
Goodwill and Other Intangible Assets (Schedule of Estimated Amortization Expense Relating to Intangible Assets) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Goodwill and Intangible Assets Disclosure [Abstract]        
Remaining six months of 2016 $ 29,350   $ 29,350  
2017 58,338   58,338  
2018 55,602   55,602  
2019 42,363   42,363  
2020 15,636   15,636  
Thereafter 20,027   20,027  
Net Book Value 221,316   221,316  
Amortization of intangible assets $ 14,500 $ 18,500 $ 29,200 $ 40,500