Goodwill and Intangible Assets 5-Year Amortization (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Goodwill and Intangible Assets Disclosure [Abstract]
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	$ 13,894
Finite-Lived Intangible Assets, Amortization Expense, Year Two	16,834
Finite-Lived Intangible Assets, Amortization Expense, Year Three	16,421
Finite-Lived Intangible Assets, Amortization Expense, Year Four	16,282
Finite-Lived Intangible Assets, Amortization Expense, Year Five	16,200
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	74,504
Finite-Lived Intangible Assets, Net	$ 154,135	$ 22,383