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Component: (Network and Table)
Network
2408403 - Disclosure - Commitments and Contingencies - Product Warranty Activities (Details)
(http://www.calix.com/role/CommitmentsAndContingenciesProductWarrantyActivitiesDetails)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001406666 (http://www.sec.gov/CIK)
Commitments and Contingencies Disclosure [Abstract]Period [Axis]
2016-01-01 - 2016-12-31
2015-01-01 - 2015-12-31
2014-01-01 - 2014-12-31
Commitments and Contingencies Disclosure [Abstract]
 
 
 
Product warranty activities [Roll Forward]
 
 
 
Balance at beginning of period
9,564,000  
9,553,000  
10,856,000  
Provision for warranty and retrofit charged to cost of revenue
9,898,000  
4,661,000  
3,394,000  
Utilization of reserve
(6,816,000) 
(4,115,000) 
(3,328,000) 
Adjustments to pre-existing reserve
(432,000) 
(535,000) 
(1,369,000) 
Balance at end of period
12,214,000  
 
9,564,000  
 
9,553,000