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Component: (Network and Table)
Network
2411407 - Disclosure - Commitments and Contingencies (Activity Related to Product Warranty Accruals) (Details)
(http://www.raytheon.com/role/CommitmentsAndContingenciesActivityRelatedToProductWarrantyAccrualsDetails)
TableLoss Contingencies [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0001047122 (http://www.sec.gov/CIK)
Scenario [Axis]Scenario, Unspecified [Domain]
Loss Contingencies [Line Items]Period [Axis]
2013-01-01 - 2013-12-31
2012-01-01 - 2012-12-31
2011-01-01 - 2011-12-31
Movement in Standard Product Warranty Accrual [Roll Forward]
 
 
 
Beginning balance
33,000,000  
38,000,000  
43,000,000  
Provisions for warranties
3,000,000  
5,000,000  
4,000,000  
Warranty services provided
(6,000,000) 
(10,000,000) 
(9,000,000) 
Ending balance
30,000,000  
 
33,000,000  
 
38,000,000