Derivative Financial Instruments (Details) (Derivatives not designated as hedges, Cross currency swap) In Millions, unless otherwise specified	3 Months Ended
	Dec. 27, 2014 USD ($)	Dec. 28, 2013 USD ($)	Dec. 27, 2014 CAD
Other Derivatives
Period of derivative	1 year
Notional amount			90.0
Variable interest rate basis payable	Three month Canadian Bankers Acceptance rate
Variable interest rate basis receivable	Three month U.S. Libor rate
Additional interest expense	$ 0.3	$ 0.4