2.2.0.25falsefalse009020 - Disclosure - Accounts Receivable (Details)truefalseIn Thousandsfalse1falsefalseUSDfalsefalse12/31/2010 USD ($) USD ($) / shares $c00003http://www.sec.gov/CIK0000038074instant2010-12-31T00:00:000001-01-01T00:00:00u000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170u003Standardhttp://www.xbrl.org/2003/instancesharesxbrli0u001Standardhttp://www.xbrl.org/2003/instancepurexbrli0u002Dividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0USDUSD$2falsefalseUSDfalsefalse3/31/2010 USD ($) USD ($) / shares $c00021http://www.sec.gov/CIK0000038074instant2010-03-31T00:00:000001-01-01T00:00:00u000Standardhttp://www.xbrl.org/2003/iso4217USDiso42170u002Dividehttp://www.xbrl.org/2003/iso4217USDiso4217http://www.xbrl.org/2003/instancesharesxbrli0u003Standardhttp://www.xbrl.org/2003/instancesharesxbrli0USDUSD$2true0frx_ScheduleToFinancialStatementsAbstractfrxfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseSchedule to Financial Statements [Abstract]3false0frx_AccountsReceivableTradeNetfrxfalsedebitinstantAmount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is...falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse463622000463622falsetruefalsefalsefalse2truefalsefalse410203000410203falsetruefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryAmount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer) for goods or services that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.No authoritative reference available.falsefalseTrade4false0frx_OtherReceivablesNetfrxfalsedebitinstantAmounts currently receivable other than from customers, within one year of the balance sheet date (or the normal operating...falsefalsefalsefalsefalsefalsefalsefalsefalsefalseterselabel1truefalsefalse5889000058890falsefalsefalsefalsefalse2truefalsefalse6545000065450falsefalsefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryAmounts currently receivable other than from customers, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.No authoritative reference available.falsefalseOther5false0us-gaap_ReceivablesNetCurrentus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse522512000522512falsetruefalsefalsefalse2truefalsefalse475653000475653falsetruefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThe total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 4 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3 -Subparagraph a -Article 5 falsefalseAccounts receivable, net24Accounts Receivable (Details) (USD $)ThousandsUnKnownUnKnownUnKnownfalsetrue