XML 40 R24.htm IDEA: XBRL DOCUMENT
v3.20.1

Variable Interest Entities (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2020
Variable Interest Entities |
Carrying Amounts of Assets and Liabilities of Consolidated Variable Interest Entities (Table) | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, 2020 | ​ | December 31, 2019
​ | ​ | Total | ​ | Total | ​ | Total | ​ | Total
​ |  | assets |  | liabilities |  | assets |  | liabilities
​ | ​ | (in millions)
Grantor trust (1) | ​ | $ | 35.1 | ​ | $ | 34.7 | ​ | $ | 99.9 | ​ | $ | 98.6
Mandatory retirement savings funds (2) | ​ |  | 31,535.3 | ​ |  | 31,256.1 | ​ |  | 39,891.1 | ​ |  | 39,524.9
Real estate (3) | ​ |  | 421.5 | ​ |  | 26.9 | ​ |  | 479.7 | ​ |  | 88.0
Sponsored investment funds (4) | ​ |  | 339.7 | ​ |  | 8.3 | ​ |  | 331.4 | ​ |  | 2.2
Total | ​ | $ | 32,331.6 | ​ | $ | 31,326.0 | ​ | $ | 40,802.1 | ​ | $ | 39,713.7
(1) | The assets of the grantor trust are primarily fixed maturities, available-for-sale. The liabilities are primarily other liabilities that reflect an embedded derivative of the forecasted transaction to deliver the underlying securities.
(2) | The assets of the mandatory retirement savings funds include separate account assets and equity securities. The liabilities include separate account liabilities and contractholder funds.
(3) | The assets of the real estate VIEs primarily include real estate and cash. Liabilities primarily include other liabilities and included long-term debt as of December 31, 2019.
(4) | The assets of sponsored investment funds are primarily fixed maturities and equity securities, certain of which are reported with other investments, and cash. The consolidated statements of financial position included a $187.6 million and $215.4 million redeemable noncontrolling interest for sponsored investment funds as of March 31, 2020 and December 31, 2019, respectively.
Asset Carrying Value and Maximum Loss Exposure of Unconsolidated Variable Interest Entities (Table) | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Maximum exposure to
​ |  | Asset carrying value |  | loss (1)
​ | ​ | (in millions)
March 31, 2020 | ​ | ​ | ​ | ​ | ​ | ​
Fixed maturities, available-for-sale: | ​ | ​ | ​ | ​ | ​ | ​
Corporate | ​ | $ | 186.7 | ​ | $ | 177.6
Residential mortgage-backed pass-through securities | ​ | ​ | 3,201.9 | ​ | ​ | 3,063.8
Commercial mortgage-backed securities | ​ | ​ | 4,493.7 | ​ | ​ | 4,793.6
Collateralized debt obligations (2) | ​ | ​ | 3,348.3 | ​ | ​ | 3,555.6
Other debt obligations | ​ | ​ | 7,786.3 | ​ | ​ | 7,806.8
Fixed maturities, trading: | ​ | ​ | ​ | ​ | ​ | ​
Residential mortgage-backed pass-through securities | ​ | ​ | 272.2 | ​ | ​ | 272.2
Commercial mortgage-backed securities | ​ | ​ | 24.9 | ​ | ​ | 24.9
Collateralized debt obligations (2) | ​ | ​ | 19.8 | ​ | ​ | 19.8
Other debt obligations | ​ | ​ | 11.5 | ​ | ​ | 11.5
Equity securities | ​ | ​ | 97.1 | ​ |  | 97.1
Other investments: | ​ | ​ | ​ | ​ | ​ | ​
Other limited partnership and fund interests (3) | ​ | ​ | 915.3 | ​ | ​ | 1,463.6
​ | ​ | ​ | ​ | ​ | ​ | ​
December 31, 2019 | ​ | ​ | ​ | ​ | ​ | ​
Fixed maturities, available-for-sale: | ​ | ​ | ​ | ​ | ​ | ​
Corporate | ​ | $ | 238.2 | ​ | $ | 225.7
Residential mortgage-backed pass-through securities | ​ | ​ | 2,982.4 | ​ | ​ | 2,913.9
Commercial mortgage-backed securities | ​ | ​ | 4,850.2 | ​ | ​ | 4,746.6
Collateralized debt obligations (2) | ​ | ​ | 3,215.3 | ​ | ​ | 3,226.7
Other debt obligations | ​ | ​ | 8,191.1 | ​ | ​ | 8,076.4
Fixed maturities, trading: | ​ | ​ | ​ | ​ | ​ | ​
Residential mortgage-backed pass-through securities | ​ | ​ | 282.3 | ​ | ​ | 282.3
Commercial mortgage-backed securities | ​ | ​ | 28.2 | ​ | ​ | 28.2
Collateralized debt obligations (2) | ​ | ​ | 20.9 | ​ | ​ | 20.9
Other debt obligations | ​ | ​ | 13.2 | ​ | ​ | 13.2
Equity securities | ​ | ​ | 123.2 | ​ |  | 123.2
Other investments: | ​ | ​ | ​ | ​ | ​ | ​
Other limited partnership and fund interests (3) | ​ | ​ | 911.9 | ​ | ​ | 1,467.0
(1) | Our risk of loss is limited to our initial investment measured at amortized cost for fixed maturities, available-for-sale. Our risk of loss is limited to our investment measured at fair value for our fixed maturities, trading and equity securities. Our risk of loss is limited to our carrying value plus any unfunded commitments and/or guarantees and similar provisions for our other investments. Unfunded commitments are not liabilities on our consolidated statements of financial position because we are only required to fund additional equity when called upon to do so by the general partner or investment manager.
(2) | Primarily consists of collateralized loan obligations backed by secured corporate loans.
(3) | As of March 31, 2020 and December 31, 2019, the maximum exposure to loss for other limited partnership and fund interests includes $126.0 million and $129.1 million, respectively, of debt within certain of our managed international real estate funds that is fully secured by assets whose value exceeds the amount of the debt, but also includes recourse to the investment manager.

X
- Definition Tabular disclosure of variable interest entities carrying amount of consolidated assets that are collateral for the VIE's obligations and consolidated liabilities. + References No definition available. + Details
Name: | pfg_ScheduleOfConsolidatedVariableInterestEntityAssetsLiabilitiesTableTextBlock
Namespace Prefix: | pfg_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of carrying amount and maximum loss exposure for investments in securities issued by unconsolidated variable interest entities. + References No definition available. + Details
Name: | pfg_ScheduleOfUnconsolidatedVariableInterestEntityAssetsMaximumExposureTableTextBlock
Namespace Prefix: | pfg_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | pfg_VariableInterestEntitiesDisclosureAbstract
Namespace Prefix: | pfg_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration