Name:	CT_AggregateCashDistributionsToAllOtherClassesOfStock
Namespace Prefix:	CT_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Percentage of CT Legacy REIT's class A common stock owned.

No definition available.

Name:	CT_BeneficialOwnershipOfCtLegacyReit
Namespace Prefix:	CT_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

The gain (loss) recognized in earnings during the reporting period representing the amount of the cash flow hedges' ineffectiveness which was reclassified from other comprehensive income.

No definition available.

Name:	CT_GainLossOnCashFlowHedgeIneffectivenessReclassificationFromOtherComprehensiveIncome
Namespace Prefix:	CT_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Net payments to swap counterparties during the period.

No definition available.

Name:	CT_InterestRateSwapsNetPaymentsIneffectiveHedge
Namespace Prefix:	CT_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The reporting entity's maximum amount of exposure to loss.

No definition available.

Name:	CT_MaximumExposureToLoss
Namespace Prefix:	CT_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The number of securities.

No definition available.

Name:	CT_NumberOfSecurities
Namespace Prefix:	CT_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

Amount that would be payable under the CT Legacy REIT management incentive awards plan, assuming 100% vesting of the awards, based on the fair value of CT Legacy REIT as of the balance sheet date.

No definition available.

Name:	CT_PayableUnderManagementIncentiveAwardPlans
Namespace Prefix:	CT_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount ultimately payable under our secured notes, including interest, principal, and prepayment penalties.

No definition available.

Name:	CT_PayableUnderSecuredNotes
Namespace Prefix:	CT_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The percentage of dividends payable to class B holders, which would otherwise be payable to us.

No definition available.

Name:	CT_PercentageOfClassBDividendsPayableToHolders
Namespace Prefix:	CT_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

This element represents the total fair market value of investments in certain entities that calculate net asset value per share (including by unit, membership interest, or other equity (ownership interest) unit measure) (alternative investments). This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements, but may also be used in both the balance sheet and disclosure in the same submission. This item represents alternative investments as of the balance sheet date which may include investments in certain hedge funds, venture capital funds, private equity funds, real estate partnerships or funds, and any other investment in which investee management calculates net asset value per share as the primary metric for investment value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Total monetary amount specified by the derivative asset(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

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-Name Accounting Standards Codification

-Glossary Notional Amount

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Sum as of the balance sheet date of the (a) fair values of all liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments, and (b) the carrying amounts of the liabilities arising from financial instruments or contracts used to mitigate a specified risk (hedge), and which are expected to be extinguished or otherwise disposed of within a year or the normal operating cycle, if longer, net of the effects of master netting arrangements.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Loss included in earnings for the period from the change in fair value of derivative instruments not designated as hedging instruments.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

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Period Type:	duration

Amount of equity, excluding noncontrolling interest, attributable to the equity method investment of the entity.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

-SubTopic 10

-Section 50

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Subparagraph (SX 210.4-08.(g))

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This item represents the aggregate fair value of investments in debt securities as of the balance sheet date and which are categorized as held-to-maturity.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 115

-Paragraph 137

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

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