XML 57 R45.htm IDEA: XBRL DOCUMENT
v3.24.2

Stock-Based Compensation Plans (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2024
Stock-Based Compensation Plans |
Stock-Based Compensation Disclosures (Table) | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the six months ended June 30,
​ |  | 2024 |  | 2023
​ | ​ | (in millions)
Compensation cost | ​ | $ | 56.9 | ​ | $ | 53.3
Related income tax benefit | ​ |  | 12.8 | ​ |  | 12.6
Capitalized as part of an asset | ​ |  | 0.7 | ​ |  | 1.5
​

X
- Definition Tabular disclosure of compensation-related costs for share-based compensation, including amounts charged to income and amount capitalized as part of an asset. + References No definition available. + Details
Name: | pfg_ScheduleOfCompensationRelatedCostsChargedToIncomeOrCapitalizedAsAssetTableTextBlock
Namespace Prefix: | pfg_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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