XML 42 R28.htm IDEA: XBRL DOCUMENT v3.6.0.2
Other Comprehensive Income
 12 Months Ended
Dec. 31, 2016
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]  
Other Comprehensive Income
Other Comprehensive Income
The components of other comprehensive income (loss) on a pre-tax and after-tax basis for the years ended December 31 are as follows:
($ in millions)
2016
 
2015
 
2014
 
Pre-tax
 
Tax
 
After-tax
 
Pre-tax
 
Tax
 
After-tax
 
Pre-tax
 
Tax
 
After-tax
Unrealized net holding gains and losses arising during the period, net of related offsets
$
486

 
$
(170
)
 
$
316

 
$
(1,896
)
 
$
663

 
$
(1,233
)
 
$
1,026

 
$
(358
)
 
$
668

Less: reclassification adjustment of realized capital gains and losses
(180
)
 
63

 
(117
)
 
112

 
(39
)
 
73

 
597

 
(209
)
 
388

Unrealized net capital gains and losses
666

 
(233
)
 
433

 
(2,008
)
 
702

 
(1,306
)
 
429

 
(149
)
 
280

Unrealized foreign currency translation adjustments
15

 
(5
)
 
10

 
(89
)
 
31

 
(58
)
 
(62
)
 
22

 
(40
)
Unrecognized pension and other postretirement benefit cost arising during the period
(263
)
 
94

 
(169
)
 
(64
)
 
25

 
(39
)
 
(1,197
)
 
421

 
(776
)
Less: reclassification adjustment of net periodic cost recognized in operating costs and expenses
(100
)
 
35

 
(65
)
 
(134
)
 
47

 
(87
)
 
(78
)
 
27

 
(51
)
Unrecognized pension and other postretirement benefit cost
(163
)
 
59

 
(104
)
 
70

 
(22
)
 
48

 
(1,119
)
 
394

 
(725
)
Other comprehensive income (loss)
$
518

 
$
(179
)
 
$
339

 
$
(2,027
)
 
$
711

 
$
(1,316
)
 
$
(752
)
 
$
267

 
$
(485
)