XML 45 R42.htm IDEA: XBRL DOCUMENT v2.3.0.15
Derivative Instruments (Narrative) (Details) (Forward Contracts [Member], Cash Flow Hedging [Member], USD $)
In Millions
May 31, 2009
Forward Contracts [Member] | Cash Flow Hedging [Member]
 
Interest rate swap cash flow hedge, notional amount$ 100.0