AGREEMENT TO SELL SUBSIDIARY - ASSETS/LIABILITIES SOLD (Details) (USD $) In Millions, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Assets of subsidiary being sold	$ 4,518.9	$ 0
Liabilities of subsidiary being sold	4,298.3	0
Assets of CLIC being sold
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Investments	3,863.8
Cash and cash equivalents - unrestricted	164.7
Accrued investment income	42.7
Deferred acquisition costs	37.6
Reinsurance receivables	307.4
Income tax assets, net	84.4
Liabilities for insurance products	3,201.3
Other liabilities	199.1
Investment borrowings	383.4
Assets Held-for-sale [Member] | Assets of CLIC being sold
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Investments	3,863.8
Cash and cash equivalents - unrestricted	164.7
Accrued investment income	42.7
Present value of future profits	15.5
Deferred acquisition costs	37.6
Reinsurance receivables	307.4
Income tax assets, net	84.4
Other assets	2.8
Assets of subsidiary being sold	4,518.9
Liabilities for insurance products	3,201.3
Other liabilities	199.1
Investment borrowings	383.4
Loss accrual	514.5
Liabilities of subsidiary being sold	$ 4,298.3