Condensed Consolidated Statements of Operations - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Revenues:
Net investment income	$ 378.8	$ 380.7	$ 1,135.7	$ 1,109.9
Fee income	170.2	186.0	537.1	539.3
Premiums	10.6	73.3	34.5	565.3
Broker-dealer commission revenue	42.0	44.5	128.1	132.1
Net realized capital gains (losses):
Total other-than-temporary impairments	(0.3)	(4.3)	(0.7)	(12.6)
Less: Portion of other-than-temporary impairments recognized in Other comprehensive income (loss)	(0.1)	0.0	(0.1)	0.1
Net other-than-temporary impairments recognized in earnings	(0.2)	(4.3)	(0.6)	(12.7)
Other net realized capital gains (losses)	(42.1)	(50.0)	(144.5)	(163.4)
Total net realized capital gains (losses)	(42.3)	(54.3)	(145.1)	(176.1)
Other revenue	(0.4)	(0.5)	1.6	(0.7)
Total revenues	558.9	629.7	1,691.9	2,169.8
Benefits and expenses:
Interest credited and other benefits to contract owners/policyholders	240.5	292.7	720.3	1,278.7
Operating expenses	193.2	205.3	604.6	606.8
Broker-dealer commission expense	42.0	44.5	128.1	132.1
Net amortization of Deferred policy acquisition costs and Value of business acquired	84.4	119.5	219.9	116.3
Interest expense	0.0	0.0	0.1	0.0
Total benefits and expenses	560.1	662.0	1,673.0	2,133.9
Income (loss) before income taxes	(1.2)	(32.3)	18.9	35.9
Income tax expense (benefit)	(13.8)	(21.2)	(21.3)	(4.8)
Net income (loss)	$ 12.6	$ (11.1)	$ 40.2	$ 40.7