Schedule III - Supplementary Insurance Information

12 Months Ended

Dec. 31, 2017

Schedule III - Supplementary Insurance Information

Schedule III - Supplementary Insurance Information

Schedule III — Supplementary Insurance Information
As of December 31, 2017 and 2016 and for each of the years ended December 31, 2017, 2016 and 2015

Segment	Deferred acquisition costs		Future policy benefits and claims		Contractholder and other policyholder funds
	(in millions)
2017:
Retirement and Income Solutions	$	887.5	$	18,437.2	$	30,767.9
Principal Global Investors		—		—		—
Principal International		209.0		4,703.6		1,252.4
U.S. Insurance Solutions		2,444.2		9,700.1		7,322.3
Corporate		—		178.4		(337.8	)
Total	$	3,540.7	$	33,019.3	$	39,004.8
2016:
Retirement and Income Solutions	$	812.7	$	15,455.0	$	30,796.8
Principal Global Investors		—		—		—
Principal International		196.0		4,182.2		1,316.9
U.S. Insurance Solutions		2,371.5		9,171.5		7,060.7
Corporate		—		192.0		(330.4	)
Total	$	3,380.2	$	29,000.7	$	38,844.0

Schedule III — Supplementary Insurance Information — (continued)
As of December 31, 2017 and 2016 and for each of the years ended December 31, 2017, 2016 and 2015

Segment	Premiums and other considerations		Net investment income (1)		Benefits, claims and settlement expenses			Amortization of deferred acquisition costs		Other operating expenses (1)
	(in millions)
2017:
Retirement and Income Solutions	$	3,671.1	$	2,069.2	$	4,972.6		$	35.8	$	1,158.1
Principal Global Investors		—		13.4		—			—		974.7
Principal International		218.0		510.6		507.1			22.4		404.3
U.S. Insurance Solutions		2,328.3		775.0		2,345.3			176.4		867.7
Corporate		—		91.1		(2.4	)		—		254.4
Total	$	6,217.4	$	3,459.3	$	7,822.6		$	234.6	$	3,659.2
2016:
Retirement and Income Solutions	$	2,860.9	$	1,931.2	$	4,108.3		$	161.4	$	1,114.3
Principal Global Investors		—		12.6		—			—		935.8
Principal International		274.6		491.4		584.6			22.5		365.5
U.S. Insurance Solutions		2,163.6		751.2		2,221.4			101.2		796.4
Corporate		—		110.1		(1.1	)		—		235.5
Total	$	5,299.1	$	3,296.5	$	6,913.2		$	285.1	$	3,447.5
2015:
Retirement and Income Solutions	$	3,011.4	$	1,749.0	$	4,158.4		$	158.2	$	1,126.8
Principal Global Investors		—		8.1		—			—		943.4
Principal International		252.9		495.9		573.9			19.1		368.9
U.S. Insurance Solutions		2,045.9		717.8		1,963.5			93.5		788.1
Corporate		0.1		81.3		1.9			—		174.4
Total	$	5,310.3	$	3,052.1	$	6,697.7		$	270.8	$	3,401.6

(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.