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Network
170 - Disclosure - Warranty Reserve Activity (Detail)
(http://www.teradata.com/taxonomy/role/DisclosureWarrantyReserveActivity)
TableSchedule of Guarantor Obligations [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000816761 (http://www.sec.gov/CIK)
Legal Entity [Axis]Entity [Domain]
Guarantor Obligations [Line Items]Period [Axis]
2013-01-01 - 2013-12-31
2012-01-01 - 2012-12-31
2011-01-01 - 2011-12-31
Beginning balance at January 1
8,000,000  
6,000,000  
6,000,000  
Accruals for warranties issued
15,000,000  
17,000,000  
13,000,000  
Settlements (in cash or kind)
(15,000,000) 
(15,000,000) 
(13,000,000) 
Balance at end of period
8,000,000  
 
8,000,000  
 
6,000,000