Derivative Financial Instruments (Narrative) (Details) In Millions, unless otherwise specified	Jul. 01, 2011 USD ($)	Jul. 01, 2011 EUR (€)	Jul. 01, 2011 Non-Designated Hedges [Member]
Derivatives, Fair Value [Line Items]
Number of currencies that foreign currency forward contract, non-designated as hedges, are held in as of the balance sheet date			11
Notional amount of foreign currency derivatives not designated as hedges	$ 159.0
Net unrealized gain on net investment hedges in accumulated other comprehensive income	6.7
Notional value of net investment hedges		€ 50