Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2016	Dec. 31, 2015
Investments:
Fixed maturities, available-for-sale, at fair value (amortized cost of $20,667.8 as of 2016 and $20,747.1 as of 2015)	$ 21,800.4	$ 21,211.6
Fixed maturities, at fair value using the fair value option	905.6	798.0
Equity securities, available-for-sale, at fair value (cost of $67.8 as of 2016 and $116.7 as of 2015)	82.9	131.3
Short-term investments	0.1	0.0
Mortgage loans on real estate, net of valuation allowance of $1.2 as of 2016 and 2015	3,930.0	3,729.1
Policy loans	225.2	229.8
Limited partnerships/corporations	304.2	298.5
Derivatives	659.0	450.3
Securities pledged (amortized cost of $622.2 as of 2016 and $252.3 as of 2015)	700.5	249.2
Total investments	28,607.9	27,097.8
Cash and cash equivalents	887.0	661.1
Short-term investments under securities loan agreement, including collateral delivered	430.5	241.5
Accrued investment income	311.4	295.3
Reinsurance recoverable	1,804.4	1,838.8
Deferred policy acquisition costs, Value of business acquired, and Sale inducements to contract owners	1,044.7	1,244.7
Notes receivable from affiliate	175.0	175.0
Short-term loan to affiliate	12.0	0.0
Current income tax recoverable	5.7	10.5
Due from affiliates	54.4	56.0
Property and equipment	70.4	71.3
Other assets	187.3	167.0
Assets held in separate accounts	59,113.1	58,910.6
Total assets	92,703.8	90,769.6
Liabilities and Shareholder's Equity
Future policy benefits and contract owner balances	27,848.9	27,068.0
Payable for securities purchased	117.1	52.5
Payables under securities loan agreement, including collateral held	788.8	541.3
Long-term debt	4.9	4.9
Due to affiliates	76.7	132.2
Derivatives	275.4	115.1
Deferred income taxes	321.1	133.0
Other liabilities	429.8	443.0
Liabilities related to separate accounts	59,113.1	58,910.6
Total liabilities	88,975.8	87,400.6
Shareholder's equity:
Common stock (100,000 shares authorized, 55,000 issued and outstanding as of 2016 and 2015; $50 par value per share)	2.8	2.8
Additional paid-in capital	3,271.8	3,272.6
Accumulated other comprehensive income (loss)	726.1	386.8
Retained earnings (deficit)	(272.7)	(293.2)
Total shareholder's equity	3,728.0	3,369.0
Total liabilities and shareholder's equity	$ 92,703.8	$ 90,769.6