Debt Extinguishment Costs

No definition available.

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Namespace Prefix:	rexr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

debt instrument, basis spread on variable rate if additional investment grade rating is attained

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Represents the percentage of net proceeds raised in all future equity issuances used for computing the tangible net worth to be maintained as per the covenants of the debt instrument.

+ References

No definition available.

+ Details

Name:	rexr_DebtInstrumentCovenantPercentageOfNetProceedsRaisedInFutureEquityIssuancesUsedForComputingTangibleNetWorthToBeMaintained
Namespace Prefix:	rexr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the minimum required ratio of net operating income to debt service as per the covenants of the debt instrument.

+ References

No definition available.

+ Details

Name:	rexr_DebtInstrumentCovenantRatioDebtServiceCoverageRatioMinimum
Namespace Prefix:	rexr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the minimum required ratio of adjusted EBITDA to fixed charges as per the covenants of the debt instrument.

+ References

No definition available.

+ Details

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Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the maximum ratio of aggregate debt to aggregate assets as per the covenants of the debt instrument.

+ References

No definition available.

+ Details

Name:	rexr_DebtInstrumentCovenantRatioOfAggregateDebtToAggregateAssetValueMaximum
Namespace Prefix:	rexr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the maximum ratio of recourse debt to aggregate assets as per the covenants of the debt instrument.

+ References

No definition available.

+ Details

Name:	rexr_DebtInstrumentCovenantRatioOfRecourseDebtToAggregateAssetValueMaximum
Namespace Prefix:	rexr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the maximum ratio of secured debt to aggregate assets as per the covenants of the debt instrument.

+ References

No definition available.

+ Details

Name:	rexr_DebtInstrumentCovenantRatioOfSecuredDebtToAggregateAssetValueMaximum
Namespace Prefix:	rexr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the minimum required ratio of unencumbered NOI to unsecured interest expense as per the covenants of the debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	rexr_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the maximum ratio of unsecured debt to unencumbered assets as per the covenants of the debt instrument.

+ References

No definition available.

+ Details

Name:	rexr_DebtInstrumentCovenantRatioOfUnsecuredDebtToUnencumberedAssetValueMaximum
Namespace Prefix:	rexr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the specified amount for computing the tangible net worth to be maintained as per the covenants of the debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	rexr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Debt instrument term extension period.

+ References

No definition available.

+ Details

Name:	rexr_DebtInstrumentTermExtensionPeriod
Namespace Prefix:	rexr_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the maximum amount allowed to be distributed expressed as a percentage of funds from operations.

+ References

No definition available.

+ Details

Name:	rexr_DistributionMaximumFundsFromOperationsPercentage
Namespace Prefix:	rexr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Line of Credit Facility, Unused Capacity, Commitment Fee Percentage if pricing structure is converted to be based on an investment-grade rating

+ References

No definition available.

+ Details

Name:	rexr_LineofCreditFacilityUnusedCapacityCommitmentFeePercentageifpricingstructureisconvertedtobebasedonaninvestmentgraderating
Namespace Prefix:	rexr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of additional extension periods.

+ References

No definition available.

+ Details

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Namespace Prefix:	rexr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- 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

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

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3291-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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Notes Payable - Additional Information (Detail)			3 Months Ended
Notes Payable - Additional Information (Detail)	Mar. 20, 2017 USD ($)	Feb. 14, 2017 USD ($)	Jun. 30, 2017 USD ($) extension	Mar. 31, 2017	Dec. 31, 2016 USD ($)
Debt Instrument [Line Items]
Credit facility maximum future borrowing capacity		$ 550,000,000
Principal amount			$ 564,242,000		$ 502,476,000
Unsecured Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Number of extensions \| extension			2
Extension period			6 months
Unsecured Revolving Credit Facility [Member] \| Minimum
Debt Instrument [Line Items]
Commitment fee percentage		0.15%
Commitment fee percentage if pricing structure is converted to be based on an investment-grade rating		0.125%
Unsecured Revolving Credit Facility [Member] \| Maximum
Debt Instrument [Line Items]
Commitment fee percentage		0.30%
Commitment fee percentage if pricing structure is converted to be based on an investment-grade rating		0.30%
Credit Facility
Debt Instrument [Line Items]
Maximum ratio of total indebtedness to total asset value			60.00%
Maximum ratio of secured debt to total asset value			45.00%	40.00%
Maximum ratio of recourse debt to total asset			15.00%
Minimum tangible net worth required			$ 760,740,750
Minimum percentage of equity proceeds to be used in minimum tangible net worth calculation			75.00%
Minimum ratio of EBITDA to fixed charges			1.50
Maximum ratio of unsecured debt to the value of the unencumbered asset pool			60.00%
Minimum ratio of NOI unsecured interest expense			1.75
Funds from operations percentage			95.00%
Thirty-day LIBOR plus \| Unsecured Revolving Credit Facility [Member] \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate		1.10%
Basis spread on variable rate if additional investment grade rating attained		0.825%
Thirty-day LIBOR plus \| Unsecured Revolving Credit Facility [Member] \| Maximum
Debt Instrument [Line Items]
Basis spread on variable rate		1.50%
Basis spread on variable rate if additional investment grade rating attained		1.55%
Thirty-day LIBOR plus \| $100M Term Loan Facility
Debt Instrument [Line Items]
Basis spread on variable rate			1.20%
Principal amount			$ 100,000,000		100,000,000
Thirty-day LIBOR plus \| $100M Term Loan Facility \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate		1.20%	1.20%
Basis spread on variable rate if additional investment grade rating attained		0.90%
Thirty-day LIBOR plus \| $100M Term Loan Facility \| Maximum
Debt Instrument [Line Items]
Basis spread on variable rate		1.70%	1.70%
Basis spread on variable rate if additional investment grade rating attained		1.75%
Thirty-day LIBOR plus \| $60M Term Loan
Debt Instrument [Line Items]
Basis spread on variable rate			1.90%
Number of extensions \| extension			1
Extension period			1 year
Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate		0.50%
Base Rate \| Unsecured Revolving Credit Facility [Member] \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate		0.10%
Basis spread on variable rate if additional investment grade rating attained		0.00%
Base Rate \| Unsecured Revolving Credit Facility [Member] \| Maximum
Debt Instrument [Line Items]
Basis spread on variable rate		0.50%
Basis spread on variable rate if additional investment grade rating attained		0.55%
Base Rate \| $100M Term Loan Facility \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate		0.20%
Basis spread on variable rate if additional investment grade rating attained		0.00%
Base Rate \| $100M Term Loan Facility \| Maximum
Debt Instrument [Line Items]
Basis spread on variable rate		0.70%
Basis spread on variable rate if additional investment grade rating attained		0.75%
Eurodollar
Debt Instrument [Line Items]
Basis spread on variable rate		1.00%
Revolving Credit Facility [Member] \| Thirty-day LIBOR plus
Debt Instrument [Line Items]
Basis spread on variable rate			1.10%
Principal amount			$ 72,000,000		0
Revolving Credit Facility [Member] \| Thirty-day LIBOR plus \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate			1.10%
Revolving Credit Facility [Member] \| Thirty-day LIBOR plus \| Maximum
Debt Instrument [Line Items]
Basis spread on variable rate			1.50%
Guaranteed Senior Notes
Debt Instrument [Line Items]
Principal amount			$ 100,000,000		100,000,000
Line of Credit \| 300 Million Credit Facility
Debt Instrument [Line Items]
Credit facility maximum future borrowing capacity			$ 300,000,000.0
Line of Credit \| Unsecured Credit Facility \| 450 Million Senior Credit Facility
Debt Instrument [Line Items]
Credit facility maximum future borrowing capacity		$ 450,000,000
Line of Credit \| Term Loan \| $100M Term Loan Facility
Debt Instrument [Line Items]
Credit facility maximum future borrowing capacity		100,000,000
Line of Credit \| Term Loan \| Thirty-day LIBOR plus \| $225M Term Loan Facility
Debt Instrument [Line Items]
Basis spread on variable rate			1.50%
Principal amount			$ 225,000,000		225,000,000
Line of Credit \| Term Loan \| Thirty-day LIBOR plus \| $225M Term Loan Facility \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate			1.50%
Line of Credit \| Term Loan \| Thirty-day LIBOR plus \| $225M Term Loan Facility \| Maximum
Debt Instrument [Line Items]
Basis spread on variable rate			2.25%
Line of Credit \| Revolving Credit Facility [Member] \| Unsecured Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Credit facility maximum future borrowing capacity		$ 350,000,000
Fixed Rate Debt \| $60M Term Loan
Debt Instrument [Line Items]
Principal amount			$ 60,000,000
Debt service coverage ratio			110.00%
Fixed Rate Debt \| Thirty-day LIBOR plus \| $60M Term Loan
Debt Instrument [Line Items]
Principal amount			$ 59,282,000		$ 59,674,000
Unsecured Credit Facility \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Principal amount			72,000,000
Additional availability			$ 278,000,000
1065 Walnut Street
Debt Instrument [Line Items]
Repayments of debt	$ 9,700,000
Prepayment Fees \| 1065 Walnut Street
Debt Instrument [Line Items]
Prepayment penalties	200,000
Debt Premium Write Off \| 1065 Walnut Street
Debt Instrument [Line Items]
Prepayment penalties	$ 200,000