Product Warranty Accrual

Entity Registrant Name RAYTHEON CO/
CIK 0001047122
Accession number 0001047122-14-000013
Link to XBRL instance http://www.sec.gov/Archives/edgar/data/1047122/000104712214000013/rtn-20131231.xml
Fiscal year end --12-31
Fiscal year focus 2013
Fiscal period focus FY
Current balance sheet date 2013-12-31
Current year-to-date income statement start date 2013-01-01
Commentary As expected.
Level 3 (Disclosure) Text Block concept us-gaap:ScheduleOfProductWarrantyLiabilityTableTextBlock
Activity related to product warranty accruals was as follows: 
(In millions)
 
2013

 
2012

 
2011

Beginning balance
 
$
33

 
$
38

 
$
43

Provisions for warranties
 
3

 
5

 
4

Warranty services provided
 
(6
)
 
(10
)
 
(9
)
Ending balance
 
$
30

 
$
33

 
$
38

Level 4 Details Key Concepts

Description Fact value US GAAP XBRL Concept
Current 30,000,000
Noncurrent 0
Total 30,000,000 us-gaap:ProductWarrantyAccrual
CHECK 0

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