Condensed Consolidated Statements of Operations (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Revenues:
Net investment income	$ 343.6	$ 348.2
Fee income	193.7	174.9
Premiums	14.0	7.9
Broker-dealer commission revenue	62.1	57.8
Net realized capital gains (losses):
Total other-than-temporary impairments	(0.9)	(1.1)
Less: Portion of other-than-temporary impairment losses recognized in Other comprehensive income (loss)	0	(0.5)
Net other-than-temporary impairments recognized in earnings	(0.9)	(0.6)
Other net realized capital gains (losses)	(43.0)	(39.5)
Total net realized capital gains (losses)	(43.9)	(40.1)
Other revenue	1.5	(4.9)
Total revenues	571.0	543.8
Benefits and expenses:
Interest credited and other benefits to contract owners/policyholders	234.1	186.8
Operating expenses	193.3	173.6
Broker-dealer commission expense	62.1	57.8
Net amortization of deferred policy acquisition costs and value of business acquired	19.8	18.6
Interest expense	0	0.1
Total benefits and expenses	509.3	436.9
Income (loss) before income taxes	61.7	106.9
Income tax expense (benefit)	16.0	31.8
Net income (loss)	$ 45.7	$ 75.1