XML 66 R51.htm IDEA: XBRL DOCUMENT v2.4.0.6
Derivative Instruments And Hedging Activities (Schedule Of Outstanding Interest Rate Derivatives) (Details) (Not-Designated [Member], USD $)
In Millions, unless otherwise specified
Sep. 30, 2012
Interest Rate Cap [Member]
 
Number of Instruments 1
Notional Amount $ 175.0
Interest Rate Swaps [Member]
 
Number of Instruments 1 [1]
Notional Amount $ 500.0 [1]
[1] In October 2012, the interest rate swap matured and was settled.