Credit Agreement, Sustainability Linked Pricing Component, Increase (Decrease) In Applicable Margin

No definition available.

Name:	rexr_CreditAgreementSustainabilityLinkedPricingComponentIncreaseDecreaseInApplicableMargin
Namespace Prefix:	rexr_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Debt instrument term extension period.

+ References

No definition available.

+ Details

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Namespace Prefix:	rexr_
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Balance Type:	na
Period Type:	duration

- Definition

Line Of Credit Facility, Number Of Extensions

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

The fee if the pricing structure is converted to be based on attaining two investment grade ratings, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

+ Details

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Namespace Prefix:	rexr_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of properties securing loan.

+ References

No definition available.

+ Details

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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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Data Type:	dtr-types:percentItemType
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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

+ Details

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

- Definition

Face (par) amount of debt instrument at time of issuance.

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Balance Type:	credit
Period Type:	instant

- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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- Definition

Incremental percentage increase (decrease) in the stated rate on a debt instrument.

+ References

No definition available.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- 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.

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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Notes Payable - Summary of Debt (Detail)	1 Months Ended	9 Months Ended
Notes Payable - Summary of Debt (Detail)	Jan. 31, 2026	Sep. 30, 2026 USD ($) extension property	Sep. 17, 2026	Dec. 31, 2025 USD ($)
Debt Instrument [Line Items]
Principal amount		$ 2,786,284,000		$ 3,278,649,000
Unsecured Debt		2,750,000,000		3,175,000,000
Secured Debt		36,284,000		103,649,000
Less: unamortized discount and deferred loan costs		(19,089,000)		(26,740,000)
Carrying value		2,767,195,000		3,251,909,000
Revolving Credit Facility(2)
Debt Instrument [Line Items]
Basis spread on variable rate	0.685%
$575M Exchangeable Senior Notes
Debt Instrument [Line Items]
Carrying value		573,000,000.0		569,800,000
$575M Exchangeable Senior Notes due 2029
Debt Instrument [Line Items]
Carrying value		568,700,000		566,800,000
Credit Facility \| Revolving Credit Facility(2)
Debt Instrument [Line Items]
Sustainability linked pricing component, increase (decrease) in applicable margin	(0.04%)
Line of Credit \| Revolving Credit Facility(2)
Debt Instrument [Line Items]
Principal amount		$ 0		0
Basis spread on variable rate		0.685%
Fixed interest rate		4.585%
Debt instrument, maturity date		May 30, 2029
Number of extensions \| extension		2
Extension period		6 months
Line of Credit \| Unsecured Revolving Credit Facility
Debt Instrument [Line Items]
Basis spread on variable rate		0.725%
Line of Credit \| Unsecured Revolving Credit Facility \| Senior Unsecured Credit Facility \| Maximum
Debt Instrument [Line Items]
Commitment fee percentage if pricing structure is converted to be based on an investment-grade rating		0.30%
Line of Credit \| Unsecured Revolving Credit Facility \| Revolving Credit Facility(2)
Debt Instrument [Line Items]
Commitment fee percentage if pricing structure is converted to be based on an investment-grade rating	0.115%	0.125%
Exchangeable Senior Notes \| $575M Exchangeable Senior Notes
Debt Instrument [Line Items]
Principal amount		$ 575,000,000		575,000,000
Fixed interest rate		4.375%
Debt instrument, maturity date		Mar. 15, 2027
Exchangeable Senior Notes \| $575M Exchangeable Senior Notes due 2029
Debt Instrument [Line Items]
Principal amount		$ 575,000,000		575,000,000
Fixed interest rate		4.125%
Debt instrument, maturity date		Mar. 15, 2029
Senior Unsecured Term Loan
Debt Instrument [Line Items]
Basis spread on variable rate		0.80%
Senior Unsecured Term Loan \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate		0.00%
Senior Unsecured Term Loan \| $300M Term Loan(3)
Debt Instrument [Line Items]
Principal amount		$ 0		300,000,000
Basis spread on variable rate		0.76%
Fixed interest rate		3.577%	2.81725%
Debt instrument, maturity date		May 26, 2027
Interest rate, effective percentage			3.57725%
Senior Unsecured Term Loan \| $400 Million Unsecured Term Loan
Debt Instrument [Line Items]
Principal amount		$ 400,000,000		400,000,000
Basis spread on variable rate		0.76%
Fixed interest rate		4.174%
Debt instrument, maturity date		May 30, 2030
Interest rate, effective percentage		4.17375%
Senior Unsecured Term Loan \| $400 Million Unsecured Term Loan \| Interest Rate Swap
Debt Instrument [Line Items]
Derivative, average fixed interest rate		3.41375%
Senior Notes \| $125M Senior Notes(4)
Debt Instrument [Line Items]
Principal amount		$ 0		125,000,000
Fixed interest rate		3.93%
Debt instrument, maturity date		Jul. 13, 2027
Senior Notes \| $300M Senior Notes due 2028
Debt Instrument [Line Items]
Principal amount		$ 300,000,000		300,000,000
Fixed interest rate		5.00%
Debt instrument, maturity date		Jun. 15, 2028
Senior Notes \| $25M Series 2019A Senior Notes
Debt Instrument [Line Items]
Principal amount		$ 25,000,000		25,000,000
Fixed interest rate		3.88%
Debt instrument, maturity date		Jul. 16, 2029
Principal amount		$ 25,000,000.0
Senior Notes \| $400M Senior Notes due 2030
Debt Instrument [Line Items]
Principal amount		$ 400,000,000		400,000,000
Fixed interest rate		2.125%
Debt instrument, maturity date		Dec. 01, 2030
Principal amount		$ 400,000,000.0
Senior Notes \| $400M Senior Notes due 2031
Debt Instrument [Line Items]
Principal amount		$ 400,000,000		400,000,000
Fixed interest rate		2.15%
Debt instrument, maturity date		Sep. 01, 2031
Principal amount		$ 400,000,000.0
Senior Notes \| $75M Series 2019B Senior Notes
Debt Instrument [Line Items]
Principal amount		$ 75,000,000		75,000,000
Fixed interest rate		4.03%
Debt instrument, maturity date		Jul. 16, 2034
Principal amount		$ 75,000,000.0
Term Loan \| $60 Million Term Loan
Debt Instrument [Line Items]
Principal amount		$ 0		60,000,000
Basis spread on variable rate		1.25%
Fixed interest rate		5.06%
Debt instrument, maturity date		Oct. 27, 2026
Interest rate, effective percentage		5.06%
Number of properties securing loan \| property		6
Interest rate, increase (decrease)		0.10%
Term Loan \| $60 Million Term Loan \| Interest Rate Swap
Debt Instrument [Line Items]
Derivative, average fixed interest rate		3.71%
Fixed Rate Debt \| 701-751 Kingshill Place
Debt Instrument [Line Items]
Principal amount		$ 0		6,715,000
Fixed interest rate		3.90%
Debt instrument, maturity date		Jan. 05, 2026
Fixed Rate Debt \| 13943-13955 Balboa Boulevard
Debt Instrument [Line Items]
Principal amount		$ 13,504,000		13,814,000
Fixed interest rate		3.93%
Debt instrument, maturity date		Jul. 01, 2027
Periodic payment		$ 79,198
Fixed Rate Debt \| 2205 126th Street
Debt Instrument [Line Items]
Principal amount		$ 5,200,000		5,200,000
Fixed interest rate		3.91%
Debt instrument, maturity date		Dec. 01, 2027
Fixed Rate Debt \| 2410-2420 Santa Fe Avenue
Debt Instrument [Line Items]
Principal amount		$ 10,300,000		10,300,000
Fixed interest rate		3.70%
Debt instrument, maturity date		Jan. 01, 2028
Fixed Rate Debt \| 11832-11954 La Cienega Blvd
Debt Instrument [Line Items]
Principal amount		$ 3,624,000		3,688,000
Fixed interest rate		4.26%
Debt instrument, maturity date		Jul. 01, 2028
Periodic payment		$ 20,194
Fixed Rate Debt \| Gilbert/La Palma
Debt Instrument [Line Items]
Principal amount		$ 1,156,000		1,323,000
Fixed interest rate		5.125%
Debt instrument, maturity date		Mar. 01, 2031
Periodic payment		$ 24,008
Fixed Rate Debt \| 7817 Woodley Avenue
Debt Instrument [Line Items]
Principal amount		$ 2,500,000		$ 2,609,000
Fixed interest rate		4.14%
Debt instrument, maturity date		Aug. 01, 2039
Periodic payment		$ 20,855