Commitments And Contingencies (Details) (USD $) In Millions, unless otherwise specified	0 Months Ended	3 Months Ended					6 Months Ended		12 Months Ended
	Nov. 12, 2013	Mar. 30, 2014	Sep. 29, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 30, 2012	Mar. 30, 2014	Mar. 31, 2013	Sep. 29, 2013	Sep. 30, 2012
Commitments and Contingencies Disclosure [Abstract]
Litigation settlement amount	$ 2,227.5
Litigation settlement interest	556.6
Litigation charge		0	2,784.1	0	0	0	(20.2)	0	2,784.1	0
Litigation payment							$ 2,763.9	$ 0