Condensed Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 27, 2015	Mar. 28, 2014	Mar. 27, 2015	Mar. 28, 2014
Statement of Comprehensive Income [Abstract]
Net income	$ 98.8	$ 11.6	$ 191.5	$ 57.2
Other comprehensive loss, net of tax
Currency translation adjustments	(36.5)	(2.4)	(58.9)	(2.0)
Unrecognized gain on derivatives, net of $(0.1), $-, ($0.1) and ($0.1) tax	0.1	0.1	0.2	0.2
Unrecognized gain (loss) on benefit plans, net of $0.4, $-, ($0.1) and $0.1 tax	(0.1)	0	0.9	(0.3)
Total other comprehensive loss, net of tax	(36.5)	(2.3)	(57.8)	(2.1)
Comprehensive income	$ 62.3	$ 9.3	$ 133.7	$ 55.1