Condensed Consolidated Statement of Changes in Shareholders' Equity Statement (USD $) In Millions, except Share data	Total	Ordinary Shares	Treasury Shares	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income
Beginning balance at Sep. 26, 2014	$ 4,958.0	$ 23.2	$ (17.5)	$ 5,172.4	$ (285.8)	$ 65.7
Beginning balance, ordinary shares (in shares) at Sep. 26, 2014	116,160,353	116,200,000
Beginning balance, treasury shares (in shares) at Sep. 26, 2014	230,765		200,000
Net income	92.7				92.7
Currency translation adjustments	(22.4)					(22.4)
Change in derivatives, net of tax	0.1					0.1
Minimum pension liability, net of tax	1.0					(1.0)
Share options exercised (in shares)		300,000
Share options exercised (in usd)	8.7	0.1		8.6
Vesting of restricted shares (in shares)		100,000
Vesting of restricted shares (in usd)	0	0		0
Excess tax benefit from share-based compensation	8.9			8.9
Share-based compensation	35.4			35.4
Repurchase of shares (in shares)			200,000
Repurchase of shares (in usd)	(10.6)		(10.6)
Ending balance at Dec. 26, 2014	$ 5,071.8	$ 23.3	$ (28.1)	$ 5,225.3	$ (193.1)	$ 44.4
Ending balance, ordinary shares (in shares) at Dec. 26, 2014	116,574,458	116,600,000
Ending balance, treasury shares (in shares) at Dec. 26, 2014	351,137		400,000