Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
Investments:
Fixed maturities, available-for-sale, at fair value (amortized cost of $22,364.8 as of 2016 and $20,747.1 as of 2015)	$ 23,169.9	$ 21,211.6
Fixed maturities, at fair value using the fair value option	957.2	798.0
Equity securities, available-for-sale, at fair value (cost of $67.1 as of 2016 and $116.7 as of 2015)	82.3	131.3
Short-term investments	32.9	0.0
Mortgage loans on real estate, net of valuation allowance of $1.1 as of 2016 and $1.2 as of 2015	4,254.5	3,729.1
Policy loans	218.9	229.8
Limited partnerships/corporations	347.8	298.5
Derivatives	470.8	450.3
Securities pledged (amortized cost of $692.8 as of 2016 and $252.3 as of 2015)	767.9	249.2
Total investments	30,302.2	27,097.8
Cash and cash equivalents	561.0	661.1
Short-term investments under securities loan agreement, including collateral delivered	378.8	241.5
Accrued investment income	301.5	295.3
Reinsurance recoverable	1,633.7	1,838.8
Deferred policy acquisition costs, Value of business acquired, and Sale inducements to contract owners	1,028.5	1,244.7
Notes receivable from affiliate	175.0	175.0
Current income tax recoverable	0.7	10.5
Due from affiliates	56.4	56.0
Property and equipment	67.7	71.3
Other assets	159.2	167.0
Assets held in separate accounts	61,980.7	58,910.6
Total assets	96,645.4	90,769.6
Liabilities and Shareholder's Equity
Future policy benefits and contract owner balances	29,578.1	27,068.0
Payable for securities purchased	7.7	52.5
Payables under securities loan agreement, including collateral held	648.5	541.3
Long-term debt	4.9	4.9
Due to affiliates	162.1	132.2
Derivatives	172.9	115.1
Deferred income taxes	222.8	133.0
Other liabilities	491.4	443.0
Liabilities related to separate accounts	61,980.7	58,910.6
Total liabilities	93,269.1	87,400.6
Commitments and Contingencies (Note 13)
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	2,994.4	3,272.6
Accumulated other comprehensive income (loss)	559.5	386.8
Retained earnings (deficit)	(180.4)	(293.2)
Total shareholder's equity	3,376.3	3,369.0
Total liabilities and shareholder's equity	$ 96,645.4	$ 90,769.6