Goodwill and Intangible Assets, Net (Narrative) (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended		12 Months Ended
	Oct. 02, 2011	Oct. 03, 2010	Jan. 01, 2012
Goodwill and Intangible Assets Net [Line Items]
Change in any one of the input assumptions for the various reporting units			10.00%
Total amortization expense related to finite-lived intangible assets	$ 56.0	$ 44.9
Minimum [Member]
Goodwill and Intangible Assets Net [Line Items]
Long-term terminal growth rates for reporting units			5.00%
Discount rates for reporting units			9.50%
Maximum [Member]
Goodwill and Intangible Assets Net [Line Items]
Long-term terminal growth rates for reporting units			7.50%
Discount rates for reporting units			12.00%