Income Tax Expense
years ended December 31 (in millions)
2016
 
2015
 
2014
Current
 
 
 
 
 
Domestic
$
2,229

 
$
1,036

 
$
634

Foreign
498

 
313

 
341

Total current taxes
$
2,727

 
$
1,349

 
$
975

Deferred
 
 
 
 
 
Domestic
$
(792
)
 
$
141

 
$
(301
)
Foreign
(4
)
 
11

 
(79
)
Total deferred taxes
$
(796
)
 
$
152

 
$
(380
)
Total income tax expense
$
1,931

 
$
1,501

 
$
595