Long-Term Debt and Revolving Line of Credit - Schedule of Long-Term Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Debt Instrument [Line Items]
Long-term debt	$ 828,937	$ 201,250
Less: unamortized loan fees	19,370	1,589
Total debt, net of unamortized loan fees	809,567	199,661
Current maturities of long-term debt, net of unamortized loan fees	25,972	22,492
Long-term debt, less current maturities, net of unamortized loan fees	783,595	177,169
Term Loan A [Member]
Debt Instrument [Line Items]
Long-term debt	0	201,250
Term Loan A-1 [Member]
Debt Instrument [Line Items]
Long-term debt	478,937	0
Term Loan A-2 [Member]
Debt Instrument [Line Items]
Long-term debt	$ 350,000	$ 0