Commitments and Contingent Liabilities (Details) $ in Millions	Jun. 30, 2016 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Outstanding letters of credit	$ 10.7

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

No definition available.

Name:	us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant