Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2017	Dec. 31, 2016
Investments:
Fixed maturities, available-for-sale, at fair value (amortized cost of $21,943.1 as of 2017 and $22,364.8 as of 2016)	$ 23,206.2	$ 23,169.9
Fixed maturities, at fair value using the fair value option	998.3	957.2
Equity securities, available-for-sale, at fair value (cost of $69.3 as of 2017 and $67.1 as of 2016)	85.2	82.3
Short-term investments	4.3	32.9
Mortgage loans on real estate, net of valuation allowance of $0.9 as of 2017 and $1.1 as of 2016	4,848.2	4,254.5
Policy loans	213.6	218.9
Limited partnerships/corporations	388.9	347.8
Derivatives	168.2	470.8
Securities pledged (amortized cost of $516.4 as of 2017 and $692.8 as of 2016)	594.4	767.9
Total investments	30,507.3	30,302.2
Cash and cash equivalents	426.5	561.0
Short-term investments under securities loan agreement, including collateral delivered	295.1	378.8
Accrued investment income	299.8	301.5
Receivable for securities sold	90.2	0.6
Premiums receivable and reinsurance recoverable	1,557.1	1,633.7
Deferred policy acquisition costs, Value of business acquired, and Sale inducements to contract owners	808.1	1,028.5
Notes receivable from affiliate	175.0	175.0
Current income tax recoverable	0.0	0.7
Due from affiliates	60.4	56.4
Property and equipment	65.9	67.7
Other assets	116.9	158.6
Assets held in separate accounts	68,373.3	61,980.7
Total assets	102,775.6	96,645.4
Liabilities and Shareholder's Equity
Future policy benefits and contract owner balances	29,765.3	29,578.1
Payable for securities purchased	55.7	7.7
Payables under securities loan agreement, including collateral held	404.1	648.5
Long-term debt	4.9	4.9
Due to affiliates	93.5	162.1
Derivatives	51.9	172.9
Current income tax payable to Parent	9.6	0.0
Deferred income taxes	299.5	222.8
Other liabilities	388.0	491.4
Liabilities related to separate accounts	68,373.3	61,980.7
Total liabilities	99,445.8	93,269.1
Commitments and Contingencies (Note 9)
Shareholder's equity:
Common stock (100,000 shares authorized, 55,000 issued and outstanding as of 2017 and 2016; $50 par value per share)	2.8	2.8
Additional paid-in capital	2,733.7	2,994.4
Accumulated other comprehensive income (loss)	746.1	559.5
Retained earnings (deficit)	(152.8)	(180.4)
Total shareholder's equity	3,329.8	3,376.3
Total liabilities and shareholder's equity	$ 102,775.6	$ 96,645.4