Schedule III - Supplementary Insurance Information

12 Months Ended

Dec. 31, 2011

Schedule III - Supplementary Insurance Information

Schedule III - Supplementary Insurance Information

Schedule III — Supplementary Insurance Information
As of December 31, 2011 and 2010 and for each of the years ended December 31, 2011, 2010 and 2009

Segment	Deferred policy acquisition costs		Future policy benefits and claims		Contractholder and other policyholder funds
	(in millions)
2011:
Retirement and Investor Services	$	1,276.0	$	8,563.1	$	33,268.9
Principal Global Investors		—		—		—
Principal International		279.0		3,821.3		83.1
U.S. Insurance Solutions		1,758.5		7,754.8		5,128.1
Corporate		—		68.7		(260.0	)
Total	$	3,313.5	$	20,207.9	$	38,220.1
2010:
Retirement and Investor Services	$	1,321.1	$	8,299.5	$	33,448.4
Principal Global Investors		—		—		—
Principal International		271.0		3,969.3		68.8
U.S. Insurance Solutions		1,937.7		7,586.4		4,599.8
Corporate		—		191.1		(223.7	)
Total	$	3,529.8	$	20,046.3	$	37,893.3

Segment	Premiums and other considerations		Net investment income (1)		Benefits, claims and settlement expenses		Amortization of deferred policy acquisition costs			Other operating expenses (1)
	(in millions)
2011:
Retirement and Investor Services	$	390.4	$	2,182.8	$	1,933.3	$	222.1		$	1,136.3
Principal Global Investors		—		15.1		—		—			429.3
Principal International		264.5		470.4		581.7		(3.7	)		170.6
U.S. Insurance Solutions		1,724.0		669.9		1,562.6		319.6			586.6
Corporate		512.1		37.6		376.5		—			196.9
Total	$	2,891.0	$	3,375.8	$	4,454.1	$	538.0		$	2,519.7
2010:
Retirement and Investor Services	$	332.2	$	2,366.5	$	2,122.8	$	192.2		$	1,059.1
Principal Global Investors		—		13.4		—		—			384.4
Principal International		255.2		375.5		497.7		4.3			139.5
U.S. Insurance Solutions		1,685.7		650.0		1,734.3		9.4			541.8
Corporate		1,282.4		91.1		983.6		—			428.3
Total	$	3,555.5	$	3,496.5	$	5,338.4	$	205.9		$	2,553.1
2009:
Retirement and Investor Services	$	247.2	$	2,491.2	$	2,185.1	$	54.0		$	1,019.5
Principal Global Investors		—		9.6		—		—			376.1
Principal International		239.1		209.0		328.5		(1.7	)		115.8
U.S. Insurance Solutions		1,776.6		620.5		1,644.9		39.9			545.7
Corporate		1,487.7		70.5		1,176.0		—			377.3
Total	$	3,750.6	$	3,400.8	$	5,334.5	$	92.2		$	2,434.4

(1)

Allocations of net investment income and certain operating expenses are based on a number of assumptions and estimates, and reported operating results would change by segment if different methods were applied.