Name:	fnp_MultiemployerPlansAccruedWithdrawalObligation
Namespace Prefix:	fnp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Represents the multiemployer plan withdrawal obligation liability calculated by the multi-employer defined benefit pension plan.

No definition available.

Name:	fnp_MultiemployerPlansWithdrawalObligationCalculatedByFund
Namespace Prefix:	fnp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Represents the difference between multiemployer plan withdrawal obligation liability calculated by the multi-employer defined benefit pension plan (the Fund) and the liability recorded by the reporting entity as notified by the Fund.

No definition available.

Name:	fnp_MultiemployerPlansWithdrawalObligationDifferenceCalculatedByFund
Namespace Prefix:	fnp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Represents the initial amount of charges related to estimated withdrawal liability as notified by the multi-employer defined benefit pension plan.

No definition available.

Name:	fnp_MultiemployerPlanWithdrawalLiabilityChargesInitialAmountRecorded
Namespace Prefix:	fnp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Represents the amount of final payment of withdrawal liability as per the notice under the multi-employer defined benefit pension plan.

No definition available.

Name:	fnp_MultiemployerPlanWithdrawalLiabilityFinalPayment
Namespace Prefix:	fnp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Represents the number of quarterly installments in which withdrawal liability of the multiemployer plan is to be paid, as notified by the multi-employer defined benefit pension plan.

No definition available.

Name:	fnp_MultiemployerPlanWithdrawalLiabilityNumberOfQuarterlyInstallments
Namespace Prefix:	fnp_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

Represents the period over which withdrawal liability in equal quarterly installments will be paid.

No definition available.

Name:	fnp_MultiemployerPlanWithdrawalLiabilityPaymentPeriod
Namespace Prefix:	fnp_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Represents the amount of quarterly payments of withdrawal liability of the multiemployer plan is to be paid, as notified by the multi-employer defined benefit pension plan.

No definition available.