Segment Information (Tables)

6 Months Ended

Jun. 30, 2014

Segment Reporting [Abstract]

Premium Income by Major Line of Business within Each Segment

Premium income by major line of business within each of our segments is presented as follows:

	Three Months Ended June 30				Six Months Ended June 30
	2014		2013		2014		2013
	(in millions of dollars)
Unum US
Group Disability
Group Long-term Disability	$	386.2	$	394.8	$	769.7	$	787.5
Group Short-term Disability	137.8		129.1		275.1		260.1
Group Life and Accidental Death & Dismemberment
Group Life	313.2		303.6		623.1		605.8
Accidental Death & Dismemberment	31.1		30.2		61.7		61.1
Supplemental and Voluntary
Individual Disability - Recently Issued	116.0		114.3		231.9		234.4
Voluntary Benefits	173.4		159.5		348.7		322.3
	1,157.7		1,131.5		2,310.2		2,271.2
Unum UK
Group Long-term Disability	105.9		96.3		208.9		194.2
Group Life	33.7		26.5		68.5		57.5
Supplemental	14.4		14.8		28.3		29.7
	154.0		137.6		305.7		281.4
Colonial Life
Accident, Sickness, and Disability	189.2		184.7		378.3		369.5
Life	57.5		55.3		114.9		110.1
Cancer and Critical Illness	70.1		67.9		140.0		135.4
	316.8		307.9		633.2		615.0
Closed Block
Individual Disability	157.8		170.6		318.9		352.4
Long-term Care	157.1		157.8		313.6		316.6
All Other	0.2		0.4		0.5		0.1
	315.1		328.8		633.0		669.1
Total	$	1,943.6	$	1,905.8	$	3,882.1	$	3,836.7

Selected Operating Statement Data by Segment

Selected operating statement data by segment is presented as follows:

	Unum US		Unum UK			Colonial Life		Closed Block		Corporate			Total
	(in millions of dollars)
Three Months Ended June 30, 2014
Premium Income	$	1,157.7	$	154.0		$	316.8	$	315.1	$	—		$	1,943.6
Net Investment Income	221.2		44.3			36.2		326.5		0.9			629.1
Other Income	30.3		0.2			0.1		24.5		(0.2		)	54.9
Operating Revenue	$	1,409.2	$	198.5		$	353.1	$	666.1	$	0.7		$	2,627.6
Operating Income (Loss)	$	218.8	$	39.6		$	75.3	$	37.3	$	(35.8	)	$	335.2
Three Months Ended June 30, 2013
Premium Income	$	1,131.5	$	137.6		$	307.9	$	328.8	$	—		$	1,905.8
Net Investment Income	231.1		45.4			34.3		316.1		(0.8		)	626.1
Other Income	32.1		(0.1		)	0.1		23.8		0.8			56.7
Operating Revenue	$	1,394.7	$	182.9		$	342.3	$	668.7	$	—		$	2,588.6
Operating Income (Loss)	$	214.0	$	33.5		$	71.1	$	29.6	$	(37.1	)	$	311.1

	Unum US		Unum UK		Colonial Life		Closed Block		Corporate			Total
	(in millions of dollars)
Six Months Ended June 30, 2014
Premium Income	$	2,310.2	$	305.7	$	633.2	$	633.0	$	—		$	3,882.1
Net Investment Income	447.6		77.9		73.1		642.8		0.2			1,241.6
Other Income	61.2		0.1		—		46.1		1.3			108.7
Operating Revenue	$	2,819.0	$	383.7	$	706.3	$	1,321.9	$	1.5		$	5,232.4
Operating Income (Loss)	$	429.6	$	76.1	$	154.7	$	66.4	$	(70.0	)	$	656.8
Six Months Ended June 30, 2013
Premium Income	$	2,271.2	$	281.4	$	615.0	$	669.1	$	—		$	3,836.7
Net Investment Income	466.8		76.2		74.0		629.2		1.0			1,247.2
Other Income	68.8		—		0.1		47.9		2.4			119.2
Operating Revenue	$	2,806.8	$	357.6	$	689.1	$	1,346.2	$	3.4		$	5,203.1
Operating Income (Loss)	$	422.1	$	64.8	$	146.5	$	56.9	$	(70.8	)	$	619.5

Reconciliation of Operating Revenue and Operating Income by Segment to Total Revenue and Income Before Income Tax

A reconciliation of "operating revenue" to total revenue and "operating income" to income before income tax is as follows:

	Three Months Ended June 30						Six Months Ended June 30
	2014			2013			2014			2013
	(in millions of dollars)
Operating Revenue	$	2,627.6		$	2,588.6		$	5,232.4		$	5,203.1
Net Realized Investment Gain	25.9			13.3			32.2			23.6
Total Revenue	$	2,653.5		$	2,601.9		$	5,264.6		$	5,226.7
Operating Income	$	335.2		$	311.1		$	656.8		$	619.5
Net Realized Investment Gain	25.9			13.3			32.2			23.6
Non-operating Retirement-related Loss	(1.4		)	(12.9		)	(2.8		)	(27.8		)
Costs Related to Early Retirement of Debt	(13.2		)	—			(13.2		)	—
Income Before Income Tax	$	346.5		$	311.5		$	673.0		$	615.3

Assets by Segment

Assets by segment are as follows:

	June 30		December 31
	2014		2013
	(in millions of dollars)
Unum US	$	18,731.0	$	18,384.3
Unum UK	3,987.0		3,654.1
Colonial Life	3,613.5		3,482.9
Closed Block	33,062.6		31,564.2
Corporate	2,824.0		2,318.1
Total	$	62,218.1	$	59,403.6