Indebtedness (Details) $ in Thousands	1 Months Ended
	Jun. 18, 2015 USD ($)	Sep. 30, 2015 USD ($)
Line of Credit Facility [Line Items]
Capitalized debt issuance costs		$ 10,871
Amended credit agreement
Line of Credit Facility [Line Items]
Minimum interest coverage ratio	3.50
Maximum leverage ratio	3.75
Scheduled decrease in leverage ratio	3.50
Term Loan A Facility | Amended credit agreement
Line of Credit Facility [Line Items]
Loan facility amount	$ 990,000
Amount of principal outstanding		1,521,438
Term Loan B Facility | Amended credit agreement
Line of Credit Facility [Line Items]
Loan facility amount	543,813
Amount of principal outstanding		1,521,438
Revolving Credit Facility | Amended credit agreement
Line of Credit Facility [Line Items]
Loan facility amount	500,000
Term Loan A-1 Facility | Amended credit agreement
Line of Credit Facility [Line Items]
Loan facility amount	$ 800,000
Maturity date of loan facility	Jun. 18, 2020
Interest rate description	LIBOR plus 175 basis points
Debt financing commitment fee	50 basis points
Capitalized debt issuance costs	$ 10,871
Letters of credit | Amended credit agreement
Line of Credit Facility [Line Items]
Amount of principal outstanding		$ 2,391