Reinsurance - Other Reinsurance Activity (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014		Mar. 31, 2013
Direct Business and Reinsurance:
Direct premiums	$ 17.5		$ 19.8
Premiums ceded to non-affiliate reinsurers	(14.7)	[1]	(16.7)	[1]
Premiums	2.8		3.1
Direct policy benefits incurred	37.9		55.1
Policy benefits assumed from non-affiliate reinsureds	0.1		0
Policy benefits ceded to:
Affiliate reinsurers	0		0
Non-affiliate reinsurers	(19.3)		(19.6)
Policy benefits ceded to reinsurers	(19.3)		(19.6)
Premiums paid to:
Affiliate reinsurers	6.2		5.3
Non-affiliate reinsurers	13.5		2.9
Premiums paid to reinsurers	19.7	[2]	8.2	[2]
Policy benefits	38.4	[3]	43.7	[3]
Interest credited to policyholders and other items	$ 37.7		$ 44.8

[1] Primarily represents premiums ceded to reinsurers related to term insurance policies.

[2] For universal life and variable universal life contracts, premiums paid to reinsurers are reflected within policy benefits. See Note 2 to these interim unaudited financial statements for additional information regarding significant accounting policies.

[3] Policy benefit amounts above exclude changes in reserves, interest credited to policyholders and other items, which total $37.7 million and $44.8 million, net of reinsurance, for the three months ended March 31, 2014 and 2013, respectively.