CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) (USD $) In Thousands, unless otherwise specified	9 Months Ended
Jul. 31, 2012
Statement of Cash Flows [Abstract]
Payments for construction in process incurred and accrued in Fiscal 2011; paid in Fiscal 2012.	$ 2,256

The cash outflow from construction costs to date on capital projects that have not been completed and assets being constructed that are not ready to be placed into service incurred and accrued in Fiscal 2011; paid in Fiscal 2012.

No definition available.

Name:	FREVSOB_PaymentsForConstructionInProcessIncurredAndAccrued
Namespace Prefix:	FREVSOB_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration