Business Acquisitions (Intangible Assets Acquired in Acquisition) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Jan. 03, 2015	Dec. 29, 2012
Business Acquisition [Line Items]
Intangible assets acquired	$ 821.8		$ 820.6
Trade names and trademarks [Member]
Business Acquisition [Line Items]
Intangible assets acquired	671.8
Intangible assets, useful life	Indefinite
Customer lists [Member]
Business Acquisition [Line Items]
Intangible assets acquired	100.5
Customer lists [Member] | Minimum [Member]
Business Acquisition [Line Items]
Intangible assets, useful life	3 years
Customer lists [Member] | Maximum [Member]
Business Acquisition [Line Items]
Intangible assets, useful life	20 years
Licensing agreements [Member]
Business Acquisition [Line Items]
Intangible assets acquired	28.8
Intangible assets, useful life	3 years	2 years
Licensing agreements [Member] | Minimum [Member]
Business Acquisition [Line Items]
Intangible assets, useful life	4 years
Licensing agreements [Member] | Maximum [Member]
Business Acquisition [Line Items]
Intangible assets, useful life	5 years
Developed product technology [Member]
Business Acquisition [Line Items]
Intangible assets acquired	14.9
Intangible assets, useful life	4 years	3 years
Developed product technology [Member] | Minimum [Member]
Business Acquisition [Line Items]
Intangible assets, useful life	3 years
Developed product technology [Member] | Maximum [Member]
Business Acquisition [Line Items]
Intangible assets, useful life	5 years
Backlog [Member]
Business Acquisition [Line Items]
Intangible assets acquired	5.2
Intangible assets, useful life	0 years
Backlog [Member] | Maximum [Member]
Business Acquisition [Line Items]
Intangible assets, useful life	6 months
Net favorable leases [Member]
Business Acquisition [Line Items]
Intangible assets acquired	$ 0.6
Net favorable leases [Member] | Maximum [Member]
Business Acquisition [Line Items]
Intangible assets, useful life	10 years