XML 81 R70.htm IDEA: XBRL DOCUMENT v3.22.2

Earnings Per Share - Additional Information (Details)	6 Months Ended
	Jun. 30, 2022
Common Class B
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Per share distributions for Class A Common Shareholders	0.03%

X

- Definition

Common Class A Stockholders, Share Ownership Distribution, Percentage

+ References

No definition available.

+ Details

Name:	fph_CommonClassAStockholdersShareOwnershipDistributionPercentage
Namespace Prefix:	fph_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassBMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: