Fair Value (Details Textual) (USD $)	6 Months Ended	12 Months Ended
	Jun. 29, 2013	Dec. 29, 2012
2013 Acquisitions [Member]
Fair Value of Financial Instrument (Textual) [Abstract]
Acquired Intangible Assets, Amount	$ 173,800,000
Deferred Revenue	$ (8,200,000)
Intangible Assets [Member] | Fair Value, Inputs, Level 3 [Member] | Minimum [Member] | 2013 Acquisitions [Member]
Fair Value of Financial Instrument (Textual) [Abstract]
Fair Value Inputs, Discount Rate	10.00%
Intangible Assets [Member] | Fair Value, Inputs, Level 3 [Member] | Maximum [Member] | 2013 Acquisitions [Member]
Fair Value of Financial Instrument (Textual) [Abstract]
Fair Value Inputs, Discount Rate	15.00%
Deferred Revenue [Member] | Fair Value, Inputs, Level 3 [Member] | 2013 Acquisitions [Member]
Fair Value of Financial Instrument (Textual) [Abstract]
Fair Value Inputs, Discount Rate	3.00%
Deferred Revenue [Member] | Fair Value, Inputs, Level 3 [Member] | Minimum [Member] | 2013 Acquisitions [Member]
Fair Value of Financial Instrument (Textual) [Abstract]
Fair Value Inputs, Estimated Profit Rate	10.00%
Deferred Revenue [Member] | Fair Value, Inputs, Level 3 [Member] | Maximum [Member] | 2013 Acquisitions [Member]
Fair Value of Financial Instrument (Textual) [Abstract]
Fair Value Inputs, Estimated Profit Rate	25.00%
Contingent Consideration Liability [Member] | Fair Value, Inputs, Level 3 [Member] | Minimum [Member]
Fair Value of Financial Instrument (Textual) [Abstract]
Fair Value Inputs, Discount Rate	11.00%	11.00%
Contingent Consideration Liability [Member] | Fair Value, Inputs, Level 3 [Member] | Maximum [Member]
Fair Value of Financial Instrument (Textual) [Abstract]
Fair Value Inputs, Discount Rate	16.00%	16.00%