v3.26.1
Note 9 - Accrued Retirement Benefits (Details Textual)
6 Months Ended
Jun. 30, 2025
USD ($)
Defined Benefit Plan, Settlement Expense
$ 6,807,000
X
- Definition
Amount of settlement expense related to defined benefit plan.
+ References
No definition available.
+ Details
Name:
mlp_DefinedBenefitPlanSettlementExpense
Namespace Prefix:
mlp_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
duration