Derivatives and Financial Instruments - Additional Information (Detail) In Millions, unless otherwise specified	6 Months Ended		1 Months Ended	6 Months Ended		12 Months Ended	1 Months Ended	6 Months Ended		12 Months Ended	1 Months Ended
	Jul. 02, 2011 USD ($)	Jul. 03, 2010 USD ($)	Sep. 30, 2005 September 2005 Interest Rate Swap Agreement USD ($)	Jul. 02, 2011 September 2005 Interest Rate Swap Agreement USD ($)	Jul. 03, 2010 September 2005 Interest Rate Swap Agreement USD ($)	Dec. 31, 2010 September 2005 Interest Rate Swap Agreement USD ($)	Aug. 31, 2007 August 2007 Interest Rate Swap Agreement USD ($)	Jul. 02, 2011 August 2007 Interest Rate Swap Agreement USD ($)	Jul. 03, 2010 August 2007 Interest Rate Swap Agreement USD ($)	Dec. 31, 2010 August 2007 Interest Rate Swap Agreement USD ($)	Apr. 30, 2011 Interest Rate Swap USD ($)	May 31, 2011 Foreign Currency Option Contract USD ($)	Apr. 02, 2011 Foreign Currency Option Contract USD ($)	Mar. 31, 2011 Foreign Currency Option Contract EUR (€)
Derivative Instruments and Hedging Activities Disclosure [Line Items]
Foreign currency option fluctuations related to acquisition														We entered into a foreign currency option contract to reduce our exposure to fluctuations in the euro related to the planned CPT acquisition.
Notional amount of interest rate swap agreement			$ 100				$ 105				$ 400
Notional amount of foreign currency contract														286.0
Effective date of the fixed rate swap			Apr. 25, 2006				Aug. 30, 2007
Average swap interest rate											3.65%
Foreign currency contract maturity date														May 13, 2011
Fixed interest rate paid			4.68%				4.89%
Expiration (termination) date											May 2011
Foreign currency contract strike price														1.4375
Swap agreement expiration			2013-07				2012-05
Cost of expiration (termination)											11.0
Fair value of foreign currency contract													2.8
Effective fixed rate paid on debt			5.28%				5.39%
Amortization period interest swap											10 years
Fair value of the swap				8.3	10.2	9.4		4.2	7.9	6.4
Location of the swap on the Condensed Consolidated Balance Sheets	Unrealized income/expense is included in Accumulated other comprehensive income ("OCI")			Other non-current liabilities	Other non-current liabilities	Other non-current liabilities		Other non-current liabilities	Other non-current liabilities	Other non-current liabilities			Prepaid expenses and other current assets
Sale of foreign currency option contract												1.0
Interest rate spread over LIBOR			0.60%				0.50%
Incremental expense resulting from interest rate swaps	(4.7)	(4.7)
Net cost of option contract												$ (2.1)
Variable interest payments per the underlying debt				3 month LIBOR plus .60% for $100 million of debt				variable interest rates of 3 month LIBOR plus .50% for $105 million of debt
Spread added to variable interest rates of 3 month LIBOR				0.60%				0.50%
Fair value measurement inputs classified as Level 2	our interest rate swaps are carried at fair value measured on a recurring basis. Fair values are determined through the use of models that consider various assumptions, including time value, yield curves, as well as other relevant economic measures, which are inputs that are classified as Level 2 in the valuation hierarchy defined by the accounting guidance.