v3.5.0.2
Goodwill and Other Intangible Assets (Tables)
 6 Months Ended
Jun. 30, 2016
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedules of intangible assets and goodwill
The following is a summary of the activity in the goodwill balance for the six months ended June 30, 2016 (in millions):
Goodwill balance at December 31, 2015
$
12,079

Foreign currency translation
(79
)
Other activity, net
46

Goodwill balance at June 30, 2016
$
12,046

The following is a summary of the activity in the other intangible assets balance for the six months ended June 30, 2016 (in millions):
Other intangible assets balance at December 31, 2015
$
10,758

Foreign currency translation
(95
)
Other activity, net
(6
)
Amortization of other intangible assets
(164
)
Other intangible assets balance at June 30, 2016
$
10,493