Income Taxes (Details) In Millions, unless otherwise specified	3 Months Ended
	Mar. 29, 2014 USD ($)	Jun. 28, 2014 USD ($)	Jun. 28, 2014 CAD	Sep. 28, 2013 USD ($)	Jun. 28, 2014 Capital Loss Carryforward [Member] USD ($)
Income Taxes
Carryforward amount					$ 17.7
Net operating loss carryforward		11.5
Unrecognized tax benefits		17.2		23.3
Unrecognized tax benefits that would impact effective tax rate		17.2
Maximum amount of unrecognized tax benefit indemnification		9.5	37.9
Accrued interest and penalties		2.4		2.0
Unrecognized tax benefits released due to the expiration of the statute of limitations	3.2
Unrecognized tax benefits expected to be released during remainder of fiscal 2014 due to expiration of statutes of limitations		$ 5.1