Description Of Business And Significant Accounting Policies (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 03, 2015	Sep. 27, 2014	Sep. 28, 2013
Percentage of net sales	5.00%	5.00%	5.00%
Exchange (losses) gains on foreign currency transactions	$ 1.3	$ (0.1)	$ (1.2)
Fair value of long-term debt	250.2	247.5
Interest Rate Swap And Forward Contract [Member]
Interest rate swaps and forward contracts treated as cash flow hedges and recorded in accumulated other comprehensive income	$ (11.2)	$ 1.6	$ (2.7)