XML 37 R40.htm IDEA: XBRL DOCUMENT v3.3.0.814
Financial Instruments - Derivatives and Hedging (Details) - Interest Rate Swap [Member] - Designated as Hedging Instrument [Member]
$ in Thousands
Sep. 30, 2015
USD ($)
derivative_instrument
Derivative [Line Items]  
Number of Instruments 5
Notional Amount | $ $ 1,500,000