Subsequent Events (Details) - USD ($)	Apr. 25, 2018	Mar. 31, 2018
Secured Debt [Member] | Amended Credit Facility [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Debt facility amount	$ 500,000,000
Secured Term Loan [Member]
Subsequent Event [Line Items]
Debt amount issued		$ 357,500,000
Secured Term Loan [Member] | Amended Credit Facility [Member] | Secured Term Loan Facility $355 Million [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Debt amount issued	355,000,000
Secured Term Loan [Member] | Amended Credit Facility [Member] | Secured Term Loan Facility $235 Million [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Debt amount issued	235,000,000
Secured Term Loan [Member] | Amended Credit Facility [Member] | Secured Term Loan Facility $230 Million [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Debt amount issued	$ 230,000,000