Rendering

Component: (Network and Table)
Network
1053 - Disclosure - Extended Product Warranty Included in Short and Long-Term Deferred Revenue and Customer Advances (Detail)
(http://www.teradyne.com/taxonomy/role/DisclosureExtendedProductWarrantyIncludedInShortAndLongTermDeferredRevenueAndCustomerAdvances)
TableSchedule of Accrued Liabilities [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000097210 (http://www.sec.gov/CIK)
Legal Entity [Axis]Entity [Domain]
Schedule of Accrued Liabilities [Line Items]Period [Axis]
2013-01-01 - 2013-12-31
2012-01-01 - 2012-12-31
2011-01-01 - 2011-12-31
Balance at beginning of period
26,987,000  
12,742,000  
8,972,000  
Acquisition
 
 
3,151,000  
Deferral of new extended warranty revenue
20,191,000  
22,344,000  
8,659,000  
Recognition of extended warranty deferred revenue
(12,789,000) 
(8,099,000) 
(8,040,000) 
Balance at end of period
34,389,000  
 
26,987,000  
 
12,742,000