Annual report pursuant to Section 13 and 15(d)

Segment Information QWI Reportable Segment (Details)

v2.3.0.15
Segment Information QWI Reportable Segment (Details) (USD $)
In Millions
 12 Months Ended
Sep. 25, 2011
Sep. 26, 2010
Sep. 27, 2009
Revenues Aggregated into the QWI Reportable Segment [Line items]      
Revenues aggregated into the QWI reportable segment $ 656 $ 628 $ 641
QES [Member]
      
Revenues Aggregated into the QWI Reportable Segment [Line items]      
Revenues aggregated into the QWI reportable segment 395 376 344
QIS [Member]
      
Revenues Aggregated into the QWI Reportable Segment [Line items]      
Revenues aggregated into the QWI reportable segment 150 173 229
QGOV [Member]
      
Revenues Aggregated into the QWI Reportable Segment [Line items]      
Revenues aggregated into the QWI reportable segment 100 74 66
Firethorn [Member]
      
Revenues Aggregated into the QWI Reportable Segment [Line items]      
Revenues aggregated into the QWI reportable segment 11 7 3
Eliminations [Member]
      
Revenues Aggregated into the QWI Reportable Segment [Line items]      
Revenues aggregated into the QWI reportable segment $ 0 $ (2) $ (1)