Condensed Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Investments:
Fixed maturities, available-for-sale, at fair value (amortized cost of $16,769.7 at 2012 and $16,577.9 at 2011)	$ 18,310.4	$ 18,134.6
Fixed maturities, at fair value using the fair value option	537.4	511.9
Equity securities, available-for-sale, at fair value (cost of $131.1 at 2012 and $131.8 at 2011)	143.1	144.9
Short-term investments	337.9	216.8
Mortgage loans on real estate	2,590.4	2,373.5
Loan - Dutch State obligation	392.8	417.0
Policy loans	240.8	245.9
Limited partnerships/corporations	518.6	510.6
Derivatives	392.9	446.6
Securities pledged (amortized cost of $187.9 at 2012 and $572.5 at 2011)	202.2	593.7
Total investments	23,666.5	23,595.5
Cash and cash equivalents	311.3	217.1
Short-term investments under securities loan agreement, including collateral delivered	120.2	524.8
Accrued investment income	277.5	260.2
Receivable for securities sold	43.2	16.7
Reinsurance recoverable	2,240.0	2,276.3
Deferred policy acquisition costs, Value of business acquired, and Sale inducements to contract holders	892.8	947.2
Notes receivable from affiliate	175.0	175.0
Short-term loan to affiliate	696.5	648.0
Due from affiliates	51.7	52.9
Property and equipment	84.1	84.7
Other assets	57.6	56.3
Assets held in separate accounts	50,983.9	45,295.2
Total assets	79,600.3	74,149.9
Liabilities and Shareholder's Equity
Future policy benefits and claims reserves	23,020.0	23,062.3
Payable for securities purchased	57.0	3.3
Payables under securities loan agreement, including collateral held	218.5	634.8
Long-term debt	4.9	4.9
Due to affiliates	110.9	126.0
Current income tax payable to Parent	39.8	1.3
Deferred income taxes	384.6	355.2
Other liabilities	676.8	690.6
Liabilities related to separate accounts	50,983.9	45,295.2
Total liabilities	75,496.4	70,173.6
Shareholder's equity:
Common stock (100,000 shares authorized, 55,000 issued and outstanding; $50 per share value)	2.8	2.8
Additional paid-in capital	4,556.9	4,533.0
Accumulated other comprehensive income (loss)	707.2	747.5
Retained earnings (deficit)	(1,163.0)	(1,307.0)
Total shareholder's equity	4,103.9	3,976.3
Total liabilities and shareholder's equity	$ 79,600.3	$ 74,149.9