Outstanding Foreign Currency Forward Contracts That Were Entered into to Hedge Balance Sheet Exposures (Detail) (USD $) In Millions, unless otherwise specified	Sep. 27, 2013
Notional Value Sold
Derivative [Line Items]
Notional Value	$ 309.1
Notional Value Purchased
Derivative [Line Items]
Notional Value	75.9
Australian Dollar | Notional Value Sold
Derivative [Line Items]
Notional Value	21.9
Australian Dollar | Notional Value Purchased
Derivative [Line Items]
Notional Value	0
British Pound | Notional Value Sold
Derivative [Line Items]
Notional Value	18.6
British Pound | Notional Value Purchased
Derivative [Line Items]
Notional Value	0
Canadian Dollar | Notional Value Sold
Derivative [Line Items]
Notional Value	0
Canadian Dollar | Notional Value Purchased
Derivative [Line Items]
Notional Value	2.2
Euro | Notional Value Sold
Derivative [Line Items]
Notional Value	188.1
Euro | Notional Value Purchased
Derivative [Line Items]
Notional Value	0
Indian Rupee | Notional Value Sold
Derivative [Line Items]
Notional Value	4.7
Indian Rupee | Notional Value Purchased
Derivative [Line Items]
Notional Value	0
Japanese Yen | Notional Value Sold
Derivative [Line Items]
Notional Value	69.3
Japanese Yen | Notional Value Purchased
Derivative [Line Items]
Notional Value	0
Norwegian Krone | Notional Value Sold
Derivative [Line Items]
Notional Value	3.3
Norwegian Krone | Notional Value Purchased
Derivative [Line Items]
Notional Value	2.8
Swedish Krona | Notional Value Sold
Derivative [Line Items]
Notional Value	3.2
Swedish Krona | Notional Value Purchased
Derivative [Line Items]
Notional Value	0
Swiss Franc | Notional Value Sold
Derivative [Line Items]
Notional Value	0
Swiss Franc | Notional Value Purchased
Derivative [Line Items]
Notional Value	$ 70.9