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Condensed Consolidated Statements of Financial Position - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Assets
Fixed maturities, available-for-sale (2020 and 2019 include $34.8 million and $99.4 million related to consolidated variable interest entities)	$ 68,707.8	$ 70,106.2
Fixed maturities, trading	596.0	675.9
Equity securities (2020 and 2019 include $728.5 million and $810.9 million related to consolidated variable interest entities)	1,664.1	1,879.4
Mortgage loans	16,645.9	16,486.9
Real estate (2020 and 2019 include $395.7 million and $457.6 million related to consolidated variable interest entities)	1,657.5	1,714.8
Policy loans	797.0	798.0
Other investments (2020 and 2019 include $270.4 million and $263.7 million related to consolidated variable interest entities and $22.7 million and $22.8 million measured at fair value under the fair value option)	4,707.0	4,690.2
Total investments	94,775.3	96,351.4
Cash and cash equivalents	3,482.7	2,515.9
Accrued investment income	721.7	686.6
Premiums due and other receivables	1,691.0	1,740.3
Deferred acquisition costs	3,679.8	3,521.3
Property and equipment	973.8	967.7
Goodwill	1,616.4	1,693.8
Other intangibles	1,716.6	1,786.7
Separate account assets (2020 and 2019 include $30,858.6 million and $39,130.3 million related to consolidated variable interest entities)	136,836.0	165,468.0
Other assets	1,410.6	1,356.1
Total assets	246,903.9	276,087.8
Liabilities
Contractholder funds (2020 and 2019 include $397.5 million and $394.6 million related to consolidated variable interest entities)	42,126.6	41,367.5
Future policy benefits and claims	41,244.0	40,838.2
Other policyholder funds	860.9	959.4
Short-term debt	105.6	93.4
Long-term debt (2019 includes $64.2 million related to consolidated variable interest entities)	3,670.1	3,734.1
Income taxes currently payable	14.7	16.2
Deferred income taxes	1,450.3	1,796.6
Separate account liabilities (2020 and 2019 include $30,858.6 million and $39,130.3 million related to consolidated variable interest entities)	136,836.0	165,468.0
Other liabilities (2020 and 2019 include $69.6 million and $124.4 million related to consolidated variable interest entities)	7,383.4	6,863.7
Total liabilities	233,691.6	261,137.1
Redeemable noncontrolling interest (2020 and 2019 include $187.6 million and $215.4 million related to consolidated variable interest entities)	239.7	264.9
Stockholders' equity
Common stock, par value $0.01 per share - 2,500.0 million shares authorized, 480.5 million and 479.3 million shares issued, and 273.4 million and 276.6 million shares outstanding in 2020 and 2019	4.8	4.8
Additional paid-in capital	10,216.5	10,182.6
Retained earnings (accumulated deficit)	11,198.8	11,074.3
Accumulated other comprehensive income (loss)	(599.2)	1,037.9
Treasury stock, at cost (207.1 million and 202.7 million shares in 2020 and 2019)	(7,913.4)	(7,681.6)
Total stockholders' equity attributable to Principal Financial Group, Inc.	12,907.5	14,618.0
Noncontrolling interest	65.1	67.8
Total stockholders' equity	12,972.6	14,685.8
Total liabilities and stockholders' equity	$ 246,903.9	$ 276,087.8

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-URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655

+ Details

Name:	us-gaap_TreasuryStockValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant