Derivatives and Financial Instruments - Additional Information (Detail) - Entity [Domain] - USD ($) $ in Millions	1 Months Ended	3 Months Ended			6 Months Ended		12 Months Ended
	Apr. 30, 2011	Jun. 27, 2015	Sep. 27, 2014	Jun. 28, 2014	Jun. 27, 2015	Jun. 28, 2014	Dec. 31, 2014
Derivative [Line Items]
Discontinued Operation, Provision for Loss (Gain) on Disposal, Net of Tax		$ 4.8	$ 380.1	$ 0.0	$ 4.8	$ 5.6
Discontinued Operation, Tax (Expense) Benefit from Provision for (Gain) Loss on Disposal		0.0	$ 12.3	$ 0.0	0.0	$ 2.4
Foreign Exchange Contract [Member]
Derivative [Line Items]
Derivative, Notional Amount		$ 250.1			250.1		$ 250.8
Interest Rate Swap [Member]
Derivative [Line Items]
Average swap interest rate	3.65%
Cost of expiration (termination)	$ 11.0
Derivative instrument contractual life	10 years
Unrealized loss					$ 6.4		$ 7.0
Derivative, Notional Amount	$ 400.0