| Standard Label: | Actuarial Return (Loss) on Plan Assets |
| Name: | nfp:ActuarialReturnLossOnPlanAssets |
| Identifier: | nfp_ActuarialReturnLossOnPlanAssets |
| Documentation: | Amount of increase (decrease) in plan assets of defined benefit plan from actual return (loss) determined by change in fair value of plan assets. |
| Category of Term: | Concept |
| References: | (Coming Soon!) |
| Balance type: | debit |
| Period type: | duration |
| Data type: | xbrli:monetaryItemType |
Last updated: 4/29/2021 2:16:31 PM