Subsequent Events (Details) - Subsequent Event - Interest rate swap agreement $ in Millions	Feb. 28, 2019 USD ($)
Subsequent Events
Notional amount	$ 500.0
LIBOR \| First Lien Term Loan Due 2025
Subsequent Events
Fixed interest rate	2.46%

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration