| Standard Label: | Defined Benefit Plans Funded Status [Text Block] |
| Name: | nfp:DefinedBenefitPlansFundedStatusTextBlock |
| Identifier: | nfp_DefinedBenefitPlansFundedStatusTextBlock |
| Documentation: | |
| Category of Term: | Concept |
| References: | (Coming Soon!) |
| Balance type: | none |
| Period type: | duration |
| Data type: | nonnum:textBlockItemType |
Last updated: 4/29/2021 2:16:32 PM