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Deferred Policy Acquisition Costs Level 3 (Tables)
 3 Months Ended
Mar. 31, 2017
Deferred Policy Acquisition Costs Disclosures [Abstract]  
Deferred Policy Acquisition Costs [Table Text Block]
Changes in the DAC Balance
 
Three months ended March 31,
 
2017
2016
Balance, beginning of period
$
463

$
542

Deferred costs
1

2

Amortization — DAC
(13
)
(8
)
Amortization — Unlock benefit (charge), pre-tax
5

(3
)
Adjustments to unrealized gains and losses on securities AFS and other
(4
)
(66
)
Balance, end of period
$
452

$
467