Derivative Instruments and Hedging Activities - Outstanding Foreign Currency Forward Contracts that Were Entered into to Hedge Balance Sheet Exposures (Detail) - Not Designated as Hedging Instrument - Foreign Exchange Forward $ in Millions	Sep. 29, 2017 USD ($)
Notional Value Sold
Derivative [Line Items]
Notional Value	$ 377.4
Notional Value Sold | Australian Dollar
Derivative [Line Items]
Notional Value	29.1
Notional Value Sold | Brazilian Real
Derivative [Line Items]
Notional Value	5.2
Notional Value Sold | British Pound
Derivative [Line Items]
Notional Value	14.8
Notional Value Sold | Canadian Dollar
Derivative [Line Items]
Notional Value	8.2
Notional Value Sold | Danish Krone
Derivative [Line Items]
Notional Value	0.0
Notional Value Sold | Euro
Derivative [Line Items]
Notional Value	247.2
Notional Value Sold | Hungarian Forint
Derivative [Line Items]
Notional Value	3.1
Notional Value Sold | Indian Rupee
Derivative [Line Items]
Notional Value	12.7
Notional Value Sold | Japanese Yen
Derivative [Line Items]
Notional Value	47.1
Notional Value Sold | Polish Zloty
Derivative [Line Items]
Notional Value	4.6
Notional Value Sold | Swedish Krona
Derivative [Line Items]
Notional Value	0.6
Notional Value Sold | Swiss Franc
Derivative [Line Items]
Notional Value	0.0
Notional Value Sold | Thai Baht
Derivative [Line Items]
Notional Value	4.8
Notional Value Purchased
Derivative [Line Items]
Notional Value	66.3
Notional Value Purchased | Australian Dollar
Derivative [Line Items]
Notional Value	0.0
Notional Value Purchased | Brazilian Real
Derivative [Line Items]
Notional Value	0.0
Notional Value Purchased | British Pound
Derivative [Line Items]
Notional Value	0.1
Notional Value Purchased | Canadian Dollar
Derivative [Line Items]
Notional Value	0.0
Notional Value Purchased | Danish Krone
Derivative [Line Items]
Notional Value	0.3
Notional Value Purchased | Euro
Derivative [Line Items]
Notional Value	6.1
Notional Value Purchased | Hungarian Forint
Derivative [Line Items]
Notional Value	0.0
Notional Value Purchased | Indian Rupee
Derivative [Line Items]
Notional Value	0.0
Notional Value Purchased | Japanese Yen
Derivative [Line Items]
Notional Value	0.0
Notional Value Purchased | Polish Zloty
Derivative [Line Items]
Notional Value	0.0
Notional Value Purchased | Swedish Krona
Derivative [Line Items]
Notional Value	0.0
Notional Value Purchased | Swiss Franc
Derivative [Line Items]
Notional Value	59.8
Notional Value Purchased | Thai Baht
Derivative [Line Items]
Notional Value	$ 0.0