Segment Reporting (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	6 Months Ended		12 Months Ended
	Mar. 31, 2013	Mar. 30, 2014	Mar. 31, 2013	Sep. 29, 2013	Sep. 30, 2012
Reclassification resulting from an immaterial error	$ 6.3		$ 12.7	$ 25.4	$ 22.7
Segment Reporting [Abstract]
Basis for segment information		Segment information is prepared on the same basis that our ceo, who is our chief operating decision maker, manages the segments, evaluates financial results, and makes key operating decisions.
Channel Development [Member]
Reclassification resulting from an immaterial error	5.4		10.9	21.8	19.2
All Other Segments [Member]
Reclassification resulting from an immaterial error	$ 0.9		$ 1.8	$ 3.6	$ 3.5