Segments (Tables)

3 Months Ended

Sep. 30, 2012

Segments [Abstract]

Intersegment Administrative Fee Revenues

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2012		2011		2012		2011
	(In millions)
Intersegment administrative fee revenues	$	4.5	$	4.2	$	13.3	$	12.4

Premiums, Administrative Fees and Net Investment Income by Major Product Line or Category

						Three Months Ended				Nine Months Ended
						September 30,				September 30,
						2012		2011		2012		2011
						(In millions)
Premiums:
	Insurance Services:
		Group life and AD&D				$	218.3	$	224.7	$	667.0	$	670.8
		Group long term disability					199.1		200.5		603.5		602.0
		Group short term disability					52.5		52.4		160.3		156.3
		Group other					19.7		20.5		59.2		60.5
		Experience rated refunds					(6.5)		(4.0)		4.7		(14.2)
			Total group insurance				483.1		494.1		1,494.7		1,475.4
			Individual disability insurance				44.4		44.2		130.4		129.0
				Total Insurance Services premiums			527.5		538.3		1,625.1		1,604.4
	Asset Management:
			Retirement plans				0.1		0.7		1.3		1.4
			Individual annuities				1.1		0.8		3.7		4.8
				Total Asset Management premiums			1.2		1.5		5.0		6.2
					Total premiums	$	528.7	$	539.8	$	1,630.1	$	1,610.6
Administrative fees:
	Insurance Services:
			Group insurance			$	3.0	$	2.9	$	10.2	$	8.4
			Individual disability insurance				0.1		0.1		0.2		0.2
				Total Insurance Services administrative fees			3.1		3.0		10.4		8.6
	Asset Management:
			Retirement plans				21.5		22.3		66.0		68.5
			Other financial services businesses				7.7		7.4		23.1		22.7
				Total Asset Management administrative fees			29.2		29.7		89.1		91.2
	Other administrative fees						(4.5)		(4.2)		(13.3)		(12.4)
					Total administrative fees	$	27.8	$	28.5	$	86.2	$	87.4
Net investment income:
	Insurance Services:
			Group insurance			$	72.2	$	72.7	$	214.0	$	216.0
			Individual disability insurance				13.8		13.1		40.2		39.6
				Total Insurance Services net investment income			86.0		85.8		254.2		255.6
	Asset Management:
			Retirement plans				24.2		22.5		71.0		66.9
			Individual annuities				44.4		33.4		129.0		117.2
			Other financial services businesses				3.7		3.1		10.0		9.4
				Total Asset Management net investment income			72.3		59.0		210.0		193.5
	Other net investment income						1.5		2.5		6.7		7.8
					Total net investment income	$	159.8	$	147.3	$	470.9	$	456.9

Segment Information

				Insurance		Asset
				Services		Management		Other		Total
				(In millions)
Three Months Ended September 30, 2012
Revenues:
	Premiums			$	527.5	$	1.2	$	0.0	$	528.7
	Administrative fees				3.1		29.2		(4.5)		27.8
	Net investment income				86.0		72.3		1.5		159.8
	Net capital losses				0.0		0.0		(2.6)		(2.6)
			Total revenues		616.6		102.7		(5.6)		713.7
Benefits and expenses:
	Benefits to policyholders				417.6		4.8		0.0		422.4
	Interest credited				1.0		42.9		0.0		43.9
	Operating expenses				85.4		28.7		1.2		115.3
	Commissions and bonuses				43.2		6.4		0.0		49.6
	Premium taxes				9.1		0.0		0.0		9.1
	Interest expense				0.0		0.0		11.8		11.8
	Net (increase) decrease in deferred acquisition costs, value of
		business acquired and other intangible assets			(2.1)		2.4		0.0		0.3
			Total benefits and expenses		554.2		85.2		13.0		652.4
Income (loss) before income taxes				$	62.4	$	17.5	$	(18.6)	$	61.3

				Insurance		Asset
				Services		Management		Other		Total
				(In millions)
Three Months Ended September 30, 2011
Revenues:
	Premiums			$	538.3	$	1.5	$	0.0	$	539.8
	Administrative fees				3.0		29.7		(4.2)		28.5
	Net investment income				85.8		59.0		2.5		147.3
	Net capital gains				0.0		0.0		7.7		7.7
			Total revenues		627.1		90.2		6.0		723.3
Benefits and expenses:
	Benefits to policyholders				427.1		5.1		0.0		432.2
	Interest credited				0.9		35.8		0.0		36.7
	Operating expenses				84.2		28.9		7.6		120.7
	Commissions and bonuses				46.1		7.0		0.0		53.1
	Premium taxes				9.1		0.0		0.0		9.1
	Interest expense				0.0		0.0		9.7		9.7
	Net (increase) decrease in deferred acquisition costs, value of
		business acquired and other intangible assets			(5.3)		1.1		0.0		(4.2)
			Total benefits and expenses		562.1		77.9		17.3		657.3
Income (loss) before income taxes				$	65.0	$	12.3	$	(11.3)	$	66.0

				Insurance		Asset
				Services		Management		Other		Total
				(In millions)
Nine Months Ended September 30, 2012
Revenues:
	Premiums			$	1,625.1	$	5.0	$	0.0	$	1,630.1
	Administrative fees				10.4		89.1		(13.3)		86.2
	Net investment income				254.2		210.0		6.7		470.9
	Net capital losses				0.0		0.0		(6.8)		(6.8)
			Total revenues		1,889.7		304.1		(13.4)		2,180.4
Benefits and expenses:
	Benefits to policyholders				1,333.3		15.0		0.0		1,348.3
	Interest credited				3.6		126.7		0.0		130.3
	Operating expenses				264.5		88.2		3.2		355.9
	Commissions and bonuses				133.9		22.4		0.0		156.3
	Premium taxes				28.6		0.0		0.0		28.6
	Interest expense				0.0		0.0		31.3		31.3
	Net (increase) decrease in deferred acquisition costs, value of
		business acquired and other intangible assets			(6.0)		4.1		0.0		(1.9)
			Total benefits and expenses		1,757.9		256.4		34.5		2,048.8
Income (loss) before income taxes				$	131.8	$	47.7	$	(47.9)	$	131.6
Total assets				$	8,347.5	$	10,888.7	$	385.1	$	19,621.3

				Insurance		Asset
				Services		Management		Other		Total
				(In millions)
Nine Months Ended September 30, 2011
Revenues:
	Premiums			$	1,604.4	$	6.2	$	0.0	$	1,610.6
	Administrative fees				8.6		91.2		(12.4)		87.4
	Net investment income				255.6		193.5		7.8		456.9
	Net capital losses				0.0		0.0		(7.9)		(7.9)
			Total revenues		1,868.6		290.9		(12.5)		2,147.0
Benefits and expenses:
	Benefits to policyholders				1,309.5		15.2		0.0		1,324.7
	Interest credited				3.5		113.6		0.0		117.1
	Operating expenses				256.4		87.2		13.5		357.1
	Commissions and bonuses				140.3		25.8		0.0		166.1
	Premium taxes				27.3		0.1		0.0		27.4
	Interest expense				0.0		0.0		29.2		29.2
	Net (increase) decrease in deferred acquisition costs, value of
		business acquired and other intangible assets			(16.3)		1.7		0.0		(14.6)
			Total benefits and expenses		1,720.7		243.6		42.7		2,007.0
Income (loss) before income taxes				$	147.9	$	47.3	$	(55.2)	$	140.0
Total assets				$	8,109.5	$	9,492.9	$	285.5	$	17,887.9