Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Sep. 30, 2017	Dec. 31, 2016
Investments:
Fixed maturities, available-for-sale, at fair value (amortized cost of $21,924.5 as of 2017 and $22,364.8 as of 2016)	$ 23,291.7	$ 23,169.9
Fixed maturities, at fair value using the fair value option	980.2	957.2
Equity securities, available-for-sale, at fair value (cost of $69.2 as of 2017 and $67.1 as of 2016)	85.0	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	4,867.6	4,254.5
Policy loans	214.2	218.9
Limited partnerships/corporations	395.9	347.8
Derivatives	134.6	470.8
Securities pledged (amortized cost of $944.4 as of 2017 and $692.8 as of 2016)	1,024.4	767.9
Total investments	30,997.9	30,302.2
Cash and cash equivalents	299.3	561.0
Short-term investments under securities loan agreements, including collateral delivered	893.9	378.8
Accrued investment income	328.6	301.5
Receivable for securities sold	9.3	0.6
Premiums receivable and reinsurance recoverable	1,539.9	1,633.7
Deferred policy acquisition costs, Value of business acquired and Sales inducements to contract owners	732.3	1,028.5
Notes receivable from affiliate	175.0	175.0
Current income tax recoverable	15.3	0.7
Due from affiliates	54.8	56.4
Property and equipment	65.0	67.7
Other assets	109.8	158.6
Assets held in separate accounts	73,158.5	61,980.7
Total assets	108,379.6	96,645.4
Liabilities and Shareholder's Equity
Future policy benefits and contract owner account balances	29,919.4	29,578.1
Payable for securities purchased	80.8	7.7
Payables under securities loan agreements, including collateral held	978.5	648.5
Long-term debt	4.8	4.9
Due to affiliates	84.4	162.1
Derivatives	61.6	172.9
Deferred income taxes	317.1	222.8
Other liabilities	387.0	491.4
Liabilities related to separate accounts	73,158.5	61,980.7
Total liabilities	104,992.1	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	2,734.0	2,994.4
Accumulated other comprehensive income (loss)	790.9	559.5
Retained earnings (deficit)	(140.2)	(180.4)
Total shareholder's equity	3,387.5	3,376.3
Total liabilities and shareholder's equity	$ 108,379.6	$ 96,645.4