Commitments And Contingencies (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Dec. 31, 2013
Loss Contingencies [Line Items]
Long-term other receivable related to service taxes	$ 11.9
Indian Tax Authority [Member]
Loss Contingencies [Line Items]
Service taxes paid	10.1
Accrued additional service tax	1.8
Total service taxes	$ 11.9