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Component: (Network and Table)
Network
2313301 - Disclosure - Guarantees (Tables)
(http://www.infinera.com/role/GuaranteesTables)
Table(Implied)
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001138639 (http://www.sec.gov/CIK)
Guarantees [Abstract]Period [Axis]
2015-12-27 - 2016-12-31
Guarantees [Abstract]
 
Activity Related to Product Warranty
Activity related to product warranty was as follows (in thousands): 
 
December 31,
2016
 
December 26,
2015
Beginning balance
$
38,844

 
$
27,040

Charges to operations
25,135

 
31,258

Utilization
(16,884
)
 
(15,114
)
Change in estimate(1)
(6,753
)
 
(4,340
)
Balance at the end of the period
$
40,342

 
$
38,844

 
 
 
(1)