Receivables and Allowances for Doubtful Accounts (Details Textual)	Dec. 28, 2013 Customer	Dec. 29, 2012 Customer
Receivables and Allowances for Doubtful Accounts (Textual) [Abstract]
Number of customers with receivables balance greater than ten percent of total balance	0	0
Percent of receivables attributable to single customer	10.00%	10.00%
Percentage of Cadence's total receivables, net attributable to the ten customers with largest balance	47.00%	47.00%
Number of customers with largest balance of receivables	10	10