| Standard Label: | Other Increase (Decrease) in Benefit Obligation |
| Name: | nfp:OtherIncreaseDecreaseInBenefitObligation |
| Identifier: | nfp_OtherIncreaseDecreaseInBenefitObligation |
| Documentation: | |
| Category of Term: | Concept |
| DefinedBy: | https://asc.fasb.org/topic&trid=2209682 |
| References: | (Coming Soon!) |
| Balance type: | credit |
| Period type: | duration |
| Data type: | xbrli:monetaryItemType |
Last updated: 4/28/2020 2:45:20 PM