Post Employment Plans - Additional Information (Details) - Defined Contribution Plan Type [Domain] $ in Millions		6 Months Ended		12 Months Ended
		Jun. 28, 2014 USD ($)		Jun. 27, 2015 USD ($) years		Jun. 28, 2014 USD ($)		Jun. 29, 2013 USD ($)	Dec. 18, 2013 USD ($)	[2]
Postemployment Benefits [Abstract]
Expected Return on Assets, percent				2.85%	[1]	2.92%	[2]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined Benefit Plan, Expected Future Benefit Payments, Next Twelve Months				$ 0.8
Defined Benefit Plan, Service Cost				$ 0.9	[1]	$ 0.0	[2]
Employer Nondiscretionary Contribution to Plan				3.00%
Defined Benefit Plan, Current Assets				$ 12.8
Company's contributions to the plan	[1]			2.4
Defined Contribution Plan, Employer Discretionary Contribution Amount	[1]			0.9
Post employment benefits, non-current liabilities	[1]	$ 89.0		140.3		89.0
Post employment benefits, non-current assets	[1]	99.6		133.3		99.6
Unfunded accumulated projected benefit obligation		89.0		136.6		89.0
Accumulated Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net of Tax		11.9		9.2		11.9
Net periodic benefit gain				(1.6)	[1]	(0.2)	[2]
Amount to be amortized from accumulated other comprehensive income (loss) next fiscal year				0.8
Defined Benefit Plan, Expected Future Benefit Payments, Year One Through Five				6.5
Estimated future employer contributions in next fiscal year				2.0
Interest cost				2.4	[1]	1.4	[2]
Defined Benefit Plan, Expected Return on Plan Assets				(2.7)	[1]	(1.9)	[2]
Defined Benefit Plan, Actuarial Gain (Loss)				(1.0)	[1]	(0.7)	[2]
Defined Benefit Plan, Expected Future Benefit Payments, Year Two				1.1
Estimated future benefit payments, June 30, 2018				1.2
Defined Benefit Plan, Expected Future Benefit Payments, Year Four				1.5
Defined Benefit Plan, Expected Future Benefit Payments, Year Five				1.9
Defined Benefit Plan, Expected Future Benefit Payments, Five Fiscal Years Thereafter				13.4
IRELAND
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined Benefit Plan, Service Cost	[2]	0.0
Company's contributions to the plan	[2]			0.0
Defined Contribution Plan, Employer Discretionary Contribution Amount	[2]	0.2
Post employment benefits, non-current liabilities	[2]	89.0				89.0		$ 0.0
Post employment benefits, non-current assets		99.6		$ 99.6	[2]	99.6			$ 0.0
Employer matching contribution, percent of employees' gross pay				18.00%
Interest cost	[2]	1.4
Qualified Profit-Sharing and Investment Plans under 401(k) [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Company's contributions to the plan				$ 24.6		25.6		23.0
Foreign Post Employment Benefits [Member] | ISRAEL [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Company's contributions to the plan				1.0		0.4		0.9
Post employment benefits, non-current liabilities		24.0		21.3		24.0
Post employment benefits, non-current assets		19.3		17.3		19.3
Foreign Post Employment Benefits [Member] | IRELAND
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined Contribution Plan, Employer Discretionary Contribution Amount		0.5		0.7
Foreign Post Employment Benefits [Member] | Europe [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined Contribution Plan, Employer Discretionary Contribution Amount				0.6
Deferred Compensation Arrangement with Individual, by Type of Compensation, Pension and Other Postretirement Benefits [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Cash surrender value of insurance policies		28.0		32.7		28.0
Deferred compensation liability, non-current		28.1		32.3		28.1
Postretirement Medical Benefits [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined Benefit Plan, Expected Future Benefit Payments, Next Twelve Months				0.1
Defined Benefit Plan, Service Cost				0.3	[1]	0.5
Pension and Other Postretirement Defined Benefit Plans, Liabilities				6.0
Company's contributions to the plan				0.0	[1]	0.0
Defined Contribution Plan, Employer Discretionary Contribution Amount				0.1	[1]	0.1
Post employment benefits, non-current liabilities		4.6	[1]	6.0	[1]	4.6	[1]	3.9
Post employment benefits, non-current assets				$ 0.0	[1]			$ 0.0
Retiree eligible age | years				65
Unfunded accumulated projected benefit obligation		$ 4.6		$ 6.0		4.6
Accumulated Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net of Tax				(0.1)
Net periodic benefit gain				(0.6)	[1]	(1.4)
Interest cost				0.2	[1]	0.3
Defined Benefit Plan, Expected Return on Plan Assets				0.0	[1]	$ 0.6
Defined Benefit Plan, Actuarial Gain (Loss)	[1]			(0.1)
Defined Benefit Plan, Expected Future Benefit Payments, Year Two				0.2
Estimated future benefit payments, June 30, 2018				0.2
Defined Benefit Plan, Expected Future Benefit Payments, Year Four				0.2
Defined Benefit Plan, Expected Future Benefit Payments, Year Five				0.3
Defined Benefit Plan, Expected Future Benefit Payments, Five Fiscal Years Thereafter				1.8
Other Assets [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Post employment benefits, non-current liabilities				$ 19.8

[1] *Includes Omega activity from March 30, 2015 to June 27, 2015

[2] **Includes Elan activity from December 18, 2013 to June 28, 2014.