Receivables, net (Tables)
 6 Months Ended
Jun. 28, 2014
Receivables [Abstract]  
Current and long-term accounts receivable balances
Cadence’s current and long-term receivables balances as of June 28, 2014 and December 28, 2013 were as follows:
 
As of
 
June 28,
2014
 
December 28,
2013
 
(In thousands)
Accounts receivable
$
77,088

 
$
76,057

Unbilled accounts receivable
24,836

 
31,567

Long-term receivables
5,611

 
3,672

Total receivables
$
107,535

 
$
111,296

Less allowance for doubtful accounts
—

 
—

Total receivables, net
$
107,535

 
$
111,296