Fair Value (Details Textual) (USD $)	12 Months Ended
Fair Value (Details Textual) (USD $)	Jan. 03, 2015	Dec. 28, 2013
2014 Acquisitions [Member]
Fair Value of Financial Instrument (Textual) [Abstract]
Acquired Intangible Assets, Amount	$ 109,900,000
Deferred revenue	(17,000,000)
2013 Acquisitions [Member]
Fair Value of Financial Instrument (Textual) [Abstract]
Acquired Intangible Assets, Amount		$ 173,800,000
Fair Value, Inputs, Level 3 [Member] \| Minimum [Member] \| 2014 Acquisitions [Member]
Fair Value of Financial Instrument (Textual) [Abstract]
Fair Value Inputs, Discount Rate	10.00%
Fair Value, Inputs, Level 3 [Member] \| Maximum [Member] \| 2014 Acquisitions [Member]
Fair Value of Financial Instrument (Textual) [Abstract]
Fair Value Inputs, Discount Rate	19.00%
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] \| 2014 Acquisitions [Member]
Fair Value of Financial Instrument (Textual) [Abstract]
Fair Value Inputs, Discount Rate	3.25%
Fair Value Inputs, Estimated Profit Rate	25.00%
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]
Fair Value of Financial Instrument (Textual) [Abstract]
Fair Value Inputs, Discount Rate		11.00%
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%
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%