XML 18 R46.htm IDEA: XBRL DOCUMENT v3.2.0.727
Derivatives (Effect of Interest Rate Contracts on the Statement of Operations) (Details) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2015
Jun. 30, 2014
The effect of interest rate contracts on the statement of operations:    
Loss recognized in income on interest rate contracts $ 3,366 $ 3,641
(Gain) loss recognized in AOCI on interest rate contracts (effective portion) (3,370) (1,345)
Loss reclassified from AOCI into income (effective portion) 3,360 3,647
(Gain) loss recognized in income on interest rate contracts (ineffective portion and amount excluded from effectiveness testing) $ 6 $ (6)