Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jun. 26, 2015	Jun. 27, 2014	Jun. 26, 2015	Jun. 27, 2014
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 58.0	$ (24.1)	$ 249.5	$ 33.1
Other comprehensive income (loss), net of tax:
Currency translation adjustments	5.1	(0.9)	(53.8)	(2.9)
Unrecognized gain on derivatives, net of $-, $-, ($0.1) and ($0.1) tax	0.2	0.2	0.4	0.4
Unrecognized gain (loss) on benefit plans, net of ($2.7), ($2.2), ($2.8) and ($2.1) tax	4.5	4.8	5.4	4.5
Total other comprehensive loss, net of tax	9.8	4.1	(48.0)	2.0
Comprehensive income (loss)	$ 67.8	$ (20.0)	$ 201.5	$ 35.1