Variable Contracts Containing Guaranteed Benefits (Tables)

6 Months Ended

Jun. 30, 2017

Insurance [Abstract]

Changes in Variable Annuity Guaranteed Minimum Death Benefits, Guaranteed Minimum Income Benefits and Guaranteed Minimum Withdrawal Benefits Liabilities

The changes in the variable annuity GMDB, GMIB and GMWB liabilities for the three and six months ended June 30, 2017 and 2016 were as follows:

	Three Months Ended						Six Months Ended
	June 30,						June 30,
GMDB	2017			2016			2017			2016
Guaranteed benefits incurred	$	5,696		$	6,486		$	11,665		$	12,866
Guaranteed benefits paid		(6,791	)		(7,184	)		(11,425	)		(13,298	)
Unlocking		(2,803	)		(2,630	)		(16,460	)		4,841
Total	$	(3,898	)	$	(3,328	)	$	(16,220	)	$	4,409

	Three Months Ended						Six Months Ended
	June 30,						June 30,
GMIB	2017			2016			2017			2016
Guaranteed benefits incurred	$	2,742		$	3,529		$	5,803		$	6,765
Guaranteed benefits paid		(724	)		(1,308	)		(2,018	)		(1,406	)
Unlocking		(5,346	)		(1,911	)		(18,451	)		5,180
Total	$	(3,328	)	$	310		$	(14,666	)	$	10,539

	Three Months Ended				Six Months Ended
	June 30,				June 30,
GMWB	2017		2016		2017			2016
Change in fair value reserves		1,093		10,426		(5,655	)		23,872
Total	$	1,093	$	10,426	$	(5,655	)	$	23,872