XML 79 R69.htm IDEA: XBRL DOCUMENT v3.25.1

Related Party Transactions - Acquisitions and Commitments (Details) $ in Thousands	1 Months Ended			3 Months Ended
	Apr. 30, 2024 USD ($)	Jan. 31, 2024 USD ($) lease	Feb. 28, 2022 USD ($) director shares	Mar. 31, 2025 USD ($) director	Mar. 31, 2024 USD ($)	Dec. 31, 2024 USD ($)
Related Party Transaction [Line Items]
Write-off of investment in preferred equity				$ 1,945
Interest income from sales-type leases				69,664	$ 63,218
Ground Lease acquisition purchase price				13,972	$ 32,158
Future funding obligation, amount				150,300
Land and Related Ground Lease
Related Party Transaction [Line Items]
Future funding obligation, amount				51,800
Leasehold improvement allowance, funded amount				51,800
Ground Lease Plus Fund
Related Party Transaction [Line Items]
Number of Ground Leases acquired | lease		1
Ground Lease acquisition purchase price		$ 38,300
Caret Units
Related Party Transaction [Line Items]
Number of independent directors affiliated with an existing shareholder investing in redeemable noncontrolling interest | director			1
Number of units sold | shares			108,571
Number of shares to be sold under purchase commitment related to merger | shares			28,571
Expected proceeds from sale of shares under purchase commitment			$ 5,000
Period in which the entity is obligated to provide a public market listing			2 years
Proceeds from stock transaction			$ 19,000
Related party | Ground Lease Plus Fund | Land and Related Ground Lease
Related Party Transaction [Line Items]
Purchase price per agreement for acquisition of land and related Ground Lease, subject to certain conditions being met				$ 42,000
Multiple required by seller that may trigger payment of additional consideration				1.25
Percentage of required seller return on investment that may trigger payment of additional consideration				9.00%
Related party | Ground Lease Plus Fund | Land and Related Ground Lease | Maximum
Related Party Transaction [Line Items]
Real Estate, Leasehold Improvement Allowance				$ 83,000
iStar Inc. | Land and Related Ground Lease
Related Party Transaction [Line Items]
Number of independent directors affiliated with an existing shareholder participating in or related to a particular project or transaction | director				1
Preferred equity investment
Related Party Transaction [Line Items]
Funded amount of discretionary commitment to fund preferred equity in entity owning leasehold interest in Ground Lease				$ 1,500
Costs incurred to create entity formed to own leasehold interest in Ground Lease	$ 400
Preferred equity investment | Maximum
Related Party Transaction [Line Items]
Discretionary commitment to fund preferred equity in entity owning leasehold interest in Ground Lease	$ 9,000
Preferred equity investment | Other expense
Related Party Transaction [Line Items]
Write-off of investment in preferred equity				1,900
Preferred equity investment | Land and Related Ground Lease
Related Party Transaction [Line Items]
Interest income from sales-type leases				1,700
Leasehold Loan Fund | Life Science Office Property Development
Related Party Transaction [Line Items]
Leasehold improvement allowance, funded amount				$ 4,700
Deferred expenses and other assets | Preferred equity investment
Related Party Transaction [Line Items]
Preferred equity investment						$ 1,900
Safehold, Inc. (Old SAFE) | Caret Units
Related Party Transaction [Line Items]
Number of independent directors affiliated with an existing shareholder investing in redeemable noncontrolling interest | director			1
Number of units sold | shares			108,571
Percentage of authorized shares sold			1.08%
Number of shares to be sold under purchase commitment related to merger | shares			28,571
Percentage of authorized shares under commitment to be purchased			0.29%
Expected proceeds from sale of shares under purchase commitment			$ 5,000
Period in which the entity is obligated to provide a public market listing			2 years

X

- Definition

The required multiple required by seller that may trigger payment of additional consideration.

+ References

No definition available.

+ Details

Name:	safe_AcquisitionOfPropertyAndGroundLeaseSellerRequiredMultiple
Namespace Prefix:	safe_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The percentage of required seller return on investment that may trigger payment of additional consideration.

+ References

No definition available.

+ Details

Name:	safe_AcquisitionOfPropertyAndGroundLeaseSellerRequiredPercentageReturnOnInvestment
Namespace Prefix:	safe_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Purchase price per agreement for acquisition of land and related Ground Lease, subject to certain conditions being met.

+ References

No definition available.

+ Details

Name:	safe_AcquisitionOfPropertyAndGroundLeaseSubjectToCertainConditionsPurchasePricePerAgreement
Namespace Prefix:	safe_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The acquisition price of Ground Leases.

+ References

No definition available.

+ Details

Name:	safe_GroundLeaseAcquisition
Namespace Prefix:	safe_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Long-term Purchase Commitment, Future Funding Obligation, Amount

+ References

No definition available.

+ Details

Name:	safe_LongTermPurchaseCommitmentFutureFundingObligationAmount
Namespace Prefix:	safe_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Number of independent directors affiliated with an existing shareholder participating in or related to a particular project or transaction.

+ References

No definition available.

+ Details

Name:	safe_NumberOfDirectorsAffiliatedWithShareholder
Namespace Prefix:	safe_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of independent directors affiliated with an existing shareholder investing in redeemable noncontrolling interest.

+ References

No definition available.

+ Details

Name:	safe_NumberOfDirectorsAffiliatedWithShareholderInvestingInRedeemableNoncontrollingInterest
Namespace Prefix:	safe_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The number of Ground Lease acquired during the period

+ References

No definition available.

+ Details

Name:	safe_NumberOfGroundLeasesAcquired
Namespace Prefix:	safe_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The percentage of authorized shares sold.

+ References

No definition available.

+ Details

Name:	safe_PercentageOfAuthorizedSharesSold
Namespace Prefix:	safe_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The percentage of authorized shares under commitment to be purchased.

+ References

No definition available.

+ Details

Name:	safe_PercentageOfAuthorizedSharesUnderCommitmentToBePurchased
Namespace Prefix:	safe_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The period of time in which the entity is obligated to provide a public market listing under terms of investor unit sales agreement.

+ References

No definition available.

+ Details

Name:	safe_PeriodInWhichToProvidePublicMarketListing
Namespace Prefix:	safe_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Discretionary commitment to fund preferred equity in an entity with leasehold interest in Ground Lease.

+ References

No definition available.

+ Details

Name:	safe_PreferredEquityDiscretionaryFundingCommitment
Namespace Prefix:	safe_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount funded under a discretionary commitment to fund preferred equity in an entity with leasehold interest in a Ground Lease.

+ References

No definition available.

+ Details

Name:	safe_PreferredEquityDiscretionaryFundingCommitmentFundedAmount
Namespace Prefix:	safe_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Cost incurred to create entity formed to own the leasehold interest of Ground Leases.

+ References

No definition available.

+ Details

Name:	safe_PreferredEquityEntityFormationCost
Namespace Prefix:	safe_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of preferred equity interest in an entity with leasehold interest in a Ground Lease.

+ References

No definition available.

+ Details

Name:	safe_PreferredEquityInvestment
Namespace Prefix:	safe_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of write-off of preferred equity investment deemed to be unrecoverable.

+ References

No definition available.

+ Details

Name:	safe_PreferredEquityInvestmentWriteoff
Namespace Prefix:	safe_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Real Estate, Leasehold Improvement Allowance

+ References

No definition available.

+ Details

Name:	safe_RealEstateLeaseholdImprovementAllowance
Namespace Prefix:	safe_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Real Estate, Leasehold Improvement Allowance, Funded Amount

+ References

No definition available.

+ Details

Name:	safe_RealEstateLeaseholdImprovementAllowanceFundedAmount
Namespace Prefix:	safe_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

The expected proceeds from sale of shares under purchase commitment.

+ References

No definition available.

+ Details

Name:	safe_SaleOfStockExpectedProceedsFromSaleOfSharesUnderPurchaseCommitment
Namespace Prefix:	safe_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The number of shares to be issued or sold by the subsidiary or equity method investee under a purchase commitment..

+ References

No definition available.

+ Details

Name:	safe_SaleOfStockNumberOfSharesToBeIssuedUnderBindingPurchaseCommitment
Namespace Prefix:	safe_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.6-03(i)(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479886/946-10-S99-3

+ Details

Name:	us-gaap_ProceedsFromIssuanceOrSaleOfEquity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- 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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(c)(2)(i))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(c)(2)(ii))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(g)(3))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479134/946-220-S99-1

+ Details

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

X

- Definition

The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

+ References

No definition available.

+ Details

Name:	us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of interest income from net investment in sales-type lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 270
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482964/270-10-50-6A

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (a)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479773/842-30-50-5

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 30
-Name Accounting Standards Codification
-Section 25
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479341/842-30-25-2

+ Details

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

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=safe_LandAndRelatedGroundLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CounterpartyNameAxis=safe_GroundLeasePlusFundMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=safe_CaretUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_RelatedPartyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=safe_IStarInc.Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=safe_PreferredEquityInvestmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncomeStatementLocationAxis=us-gaap_OtherExpenseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=safe_LeaseholdLoanFundMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_MortgageLoansOnRealEstateDescriptionTypeOfPropertyAxis=safe_LifeScienceOfficePropertyDevelopmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BalanceSheetLocationAxis=safe_DeferredExpensesAndOtherAssetsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	dei_LegalEntityAxis=safe_SafeholdInc.OldSafeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: