Outstanding Foreign Currency Forward Contracts That Were Entered into to Hedge Balance Sheet Exposures (Detail) (USD $) In Millions, unless otherwise specified	Mar. 29, 2013
Notional Value Sold
Derivative [Line Items]
Notional Value	$ 293.8
Notional Value Sold | Australian Dollar
Derivative [Line Items]
Notional Value	11.5
Notional Value Sold | British Pound
Derivative [Line Items]
Notional Value	12.0
Notional Value Sold | Canadian Dollar
Derivative [Line Items]
Notional Value	11.5
Notional Value Sold | Euro
Derivative [Line Items]
Notional Value	189.9
Notional Value Sold | Indian Rupee
Derivative [Line Items]
Notional Value	4.4
Notional Value Sold | Japanese Yen
Derivative [Line Items]
Notional Value	52.4
Notional Value Sold | New Zealand Dollar
Derivative [Line Items]
Notional Value	4.7
Notional Value Sold | Swedish Krona
Derivative [Line Items]
Notional Value	7.4
Notional Value Purchased
Derivative [Line Items]
Notional Value	52.4
Notional Value Purchased | Canadian Dollar
Derivative [Line Items]
Notional Value	0.6
Notional Value Purchased | Danish Krona
Derivative [Line Items]
Notional Value	3.1
Notional Value Purchased | Swiss Franc
Derivative [Line Items]
Notional Value	$ 48.7