Goodwill and Other Intangible Assets - Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 421,563	$ 131,014	$ 123,031
Other intangible assets, net	371,416	105,103
Intangible Assets, Net (Including Goodwill)	$ 792,979	$ 236,117