Quarterly report pursuant to Section 13 or 15(d)

Subsequent Event Subsequent Event (Details)

v2.4.0.8
Subsequent Event Subsequent Event (Details) (USD $)
In Billions, unless otherwise specified
3 Months Ended
Dec. 31, 2014
Annualized Incremental Savings [Member]
 
Subsequent Event [Line Items]  
Savings from Productivity and Reinvestments initiatives $ 2
Total expected savings [Member]
 
Subsequent Event [Line Items]  
Savings from Productivity and Reinvestments initiatives $ 3