Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity Accumulated Other Comprehensive Income (Details)

v2.4.0.8
Stockholders' Equity Accumulated Other Comprehensive Income (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Mar. 30, 2014
Mar. 31, 2013
Mar. 30, 2014
Mar. 31, 2013
Sep. 29, 2013
Total accumulated other comprehensive income $ 810   $ 810   $ 753
Investment income, net 282 259 546 497  
Foreign Currency Translation Adjustment [Member]
         
Other comprehensive income before reclassifications     6    
Reclassifications from accumulated other comprehensive income     1    
Other comprehensive income     7    
Total accumulated other comprehensive income (108)   (108)   (115)
Noncredit Other-than-Temporary Impairment Losses and Subsequent Changes in Fair Value for Certain Available-for-Sale Debt Securities [Member]
         
Other comprehensive income before reclassifications     1    
Reclassifications from accumulated other comprehensive income     0    
Other comprehensive income     1    
Total accumulated other comprehensive income 26   26   25
Net Unrealized Gain (Loss) on Other Available-for-Sale Securities [Member]
         
Other comprehensive income before reclassifications     179    
Reclassifications from accumulated other comprehensive income     (125)    
Other comprehensive income     54    
Total accumulated other comprehensive income 879   879   825
Net Unrealized Gain (Loss) on Derivative Instruments [Member]
         
Other comprehensive income before reclassifications     8    
Reclassifications from accumulated other comprehensive income     (13)    
Other comprehensive income     (5)    
Total accumulated other comprehensive income 13   13   18
Net Unrealized Gain (Loss) on Derivative Instruments [Member] | Reclassifications from Accumulated Other Comprehensive Income [Member]
         
Revenues Costs and Expenses 7   13    
Total Accumulated Other Comprehensive Income Attributable to Qualcomm [Member]
         
Other comprehensive income before reclassifications     194    
Reclassifications from accumulated other comprehensive income     (137)    
Other comprehensive income     57    
Total accumulated other comprehensive income 810   810   753
NetUnrealizedGainLossOnAFSSecuritiesAndAccumulatedTranslationAdjustment [Member] | Reclassifications from Accumulated Other Comprehensive Income [Member]
         
Investment income, net $ 71   $ 124