XML 60 R49.htm IDEA: XBRL DOCUMENT v3.10.0.1
Financial Instruments - Schedule Of Expected Deferred Gains (Losses) Recognition (Details)
$ in Thousands
Jun. 30, 2018
USD ($)
Derivative [Line Items]  
Interest Rate Agreements $ (48,656)
Next twelve months  
Derivative [Line Items]  
Interest Rate Agreements (1,848)
Thereafter  
Derivative [Line Items]  
Interest Rate Agreements $ (46,808)