Goodwill and Intangible Assets - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Oct. 31, 2016
Goodwill and Intangible Assets Disclosure [Line Items]
Amortization of intangible assets	$ 11,500	$ 12,800	$ 35,381	$ 35,964
Intangible assets, amortization expense
Remaining of 2017	10,700		10,700
2018	37,400		37,400
2019	34,200		34,200
2020	33,700		33,700
2021	$ 32,400		$ 32,400
Banjo trade name | Minimum
Goodwill and Intangible Assets Disclosure [Line Items]
Reporting unit, percentage of fair value in excess of carrying amount					25.00%