Quarterly report pursuant to Section 13 or 15(d)

Segment Information (Details)

Segment Information (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Dec. 25, 2011
Sep. 25, 2011
Notes to Financial Statements [Abstract]    
Number of QWI aggregated divisions 4  
Number of QSI aggregated divisions 3  
Revenues and EBT for reportable segments [Line Items]    
Unallocated cost of equipment and services revenue resulting from acquisitions $ 51  
Unallocated selling, general and administrative expenses resulting from acquisitions 9  
FLO TV assets included in QSI's assets 901 913
QMT assets included in reconciling items $ 1,000 $ 806