2.4.0.8128 - Disclosure - Carrying Value and Classification of Related Assets and Maximum Exposure to Loss as Result of Involvement with Variable Interest Entities (Detail)truefalseIn Thousands, unless otherwise specifiedfalse1false USDfalsefalse$eol_PE631979--1310-Q0007_STD_0_20130630_0_708088x709774http://www.sec.gov/CIK0001287865instant2013-06-30T00:00:000001-01-01T00:00:00iso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$1false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse1false USDtruefalse$eol_PE631979--1310-Q0007_STD_0_20130630_0_708088x709774http://www.sec.gov/CIK0001287865instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseLoans, netus-gaap_VariableInterestEntitiesByClassificationOfEntityAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_LoansMemberus-gaap_VariableInterestEntitiesByClassificationOfEntityAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Loans, net2true 3us-gaap_VariableInterestEntityLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Variable Interest Entity [Line Items]3false 4us-gaap_VariableInterestEntityEntityMaximumLossExposureAmountus-gaap_truecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse279052000279052[1]USD$falsetruefalsexbrli:monetaryItemTypemonetaryThe reporting entity's maximum amount of exposure to loss as a result of its involvement with the Variable Interest Entity (VIE).Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph b -URI http://asc.fasb.org/extlink&oid=28200181&loc=d3e5728-111685 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=28200181&loc=d3e5747-111685 false2Maximum Loss Exposure4false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse2false USDtruefalse$eol_PE631979--1310-Q0007_STD_0_20130630_0_708088x714704http://www.sec.gov/CIK0001287865instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseEquity investmentsus-gaap_VariableInterestEntitiesByClassificationOfEntityAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_EquityMethodInvestmentsMemberus-gaap_VariableInterestEntitiesByClassificationOfEntityAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Equity investments5true 3us-gaap_VariableInterestEntityLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Variable Interest Entity [Line Items]6false 4us-gaap_VariableInterestEntityEntityMaximumLossExposureAmountus-gaap_truecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse1931800019318[1]USD$falsefalsefalsexbrli:monetaryItemTypemonetaryThe reporting entity's maximum amount of exposure to loss as a result of its involvement with the Variable Interest Entity (VIE).Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph b -URI http://asc.fasb.org/extlink&oid=28200181&loc=d3e5728-111685 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=28200181&loc=d3e5747-111685 false2Maximum Loss Exposure7false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse3false USDtruefalse$eol_PE631979--1310-Q0007_STD_0_20130630_0_708088x800883http://www.sec.gov/CIK0001287865instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseMortgage and other loansus-gaap_VariableInterestEntitiesByClassificationOfEntityAxisxbrldihttp://xbrl.org/2006/xbrldimpw_MortgageAndOtherLoansMemberus-gaap_VariableInterestEntitiesByClassificationOfEntityAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Mortgage and other loans8true 3us-gaap_VariableInterestEntityLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Variable Interest Entity [Line Items]9false 4us-gaap_VariableInterestEntityConsolidatedCarryingAmountAssetsus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse225742000225742[2]USD$falsefalsefalsexbrli:monetaryItemTypemonetaryThe carrying amount of the consolidated Variable Interest Entity's assets included in the reporting entity's statement of financial position.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (bb) -URI http://asc.fasb.org/extlink&oid=28200181&loc=d3e5710-111685 false2Carrying Amount10false 0truefalsetruefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalse4false USDtruefalse$eol_PE631979--1310-Q0007_STD_0_20130630_0_708088x709525http://www.sec.gov/CIK0001287865instant2013-06-30T00:00:000001-01-01T00:00:00falsefalseOther assetsus-gaap_VariableInterestEntitiesByClassificationOfEntityAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_OtherAssetsMemberus-gaap_VariableInterestEntitiesByClassificationOfEntityAxisexplicitMemberiso4217_USDStandardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$nanafalse0Other assets11true 3us-gaap_VariableInterestEntityLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Variable Interest Entity [Line Items]12false 4us-gaap_VariableInterestEntityConsolidatedCarryingAmountAssetsus-gaap_truedebitinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse52090005209[2]USD$falsetruefalsexbrli:monetaryItemTypemonetaryThe carrying amount of the consolidated Variable Interest Entity's assets included in the reporting entity's statement of financial position.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (bb) -URI http://asc.fasb.org/extlink&oid=28200181&loc=d3e5710-111685 false2Carrying Amount1Our maximum loss exposure related to loans with VIEs represents our current aggregate gross carrying value of the loan plus accrued interest and any other related assets (such as rent receivables), less any liabilities. 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