Reserve for Future Policy Benefits (Tables)

12 Months Ended

Dec. 31, 2017

Insurance Loss Reserves [Abstract]

Changes in Reserves for Future Policy Benefits

Changes in Reserves for Future Policy Benefits [1]
Liability balance as of January 1, 2017	$	322
Acquired [2]	346
Incurred	86
Paid	(50		)
Change in unrealized investment gains and losses	9
Liability balance as of December 31, 2017	$	713
Reinsurance recoverable asset, as of January 1, 2017	$	28
Incurred	(1		)
Paid	(1		)
Reinsurance recoverable asset, as of December 31, 2017	$	26

Liability balance as of January 1, 2016	$	492
Incurred	(139		)
Paid	(45		)
Change in unrealized investment gains and losses	14
Liability balance as of December 31, 2016	$	322
Reinsurance recoverable asset, as of January 1, 2016	$	27
Incurred	1
Paid	—
Reinsurance recoverable asset, as of December 31, 2016	$	28

[1] Reserves for future policy benefits includes paid-up life insurance and whole-life policies resulting from conversion from group life policies included within the Group Benefits segment and reserves for structured settlement and terminal funding agreement liabilities retained which are in the Corporate category.

[2] Represents reserves, net, related to the U.S. group life and disability business acquired from Aetna, as of the acquisition date. For additional information. see Note 2 - Business Acquisitions of Notes to Consolidated Financial Statements.