$SAFE
Safehold Inc. Stock $safe

$safe Overview Financials Valuation SEC Filings Company Website

2019 Q4 Form 10-K Financial Statement

#000109565121000006 Filed on February 23, 2021

Income Statement

Concept	2019 Q4	2019	2018
Revenue	$128.9M	$273.7M	$798.1M
YoY Change	-8.05%	-65.71%	17.51%
Cost Of Revenue	$58.40M	$198.8M	$489.5M
YoY Change	-10.29%	-59.39%	49.01%
Gross Profit	$70.40M	$280.7M	$308.7M
YoY Change	-6.26%	-9.07%	-11.98%
Gross Profit Margin	54.62%	102.56%	38.68%
Selling, General & Admin	$26.80M	$101.9M	$92.10M
YoY Change	44.86%	10.64%	-6.88%
% of Gross Profit	38.07%	36.3%	29.83%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$14.70M	$58.26M	$58.70M
YoY Change	-12.5%	-0.75%	17.55%
% of Gross Profit	20.88%	20.75%	19.01%
Operating Expenses	$52.10M	$179.8M	$173.7M
YoY Change	49.71%	3.51%	6.5%
Operating Profit	$18.30M	$100.9M	$135.0M
YoY Change	-54.59%	-25.26%	-28.04%
Interest Expense	-$21.80M	$141.7M	$183.8M
YoY Change	-55.14%	-22.89%	-5.62%
% of Operating Profit	-119.13%	140.44%	136.11%
Other Income/Expense, Net		$13.12M	$6.040M
YoY Change		117.22%	-71.17%
Pretax Income	-$35.90M	-$155.2M	-$17.51M
YoY Change	-76.27%	786.33%	-134.4%
Income Tax	$100.0K	$369.0K	$815.0K
% Of Pretax Income
Net Earnings	-$38.14M	$324.0M	-$32.26M
YoY Change	-64.47%	-1104.41%	-118.36%
Net Earnings / Revenue	-29.59%	118.39%	-4.04%
Basic Earnings Per Share	-$0.71	$4.51	-$0.95
Diluted Earnings Per Share	-$0.71	$4.51	-$0.95
COMMON SHARES
Basic Shares Outstanding	64.91M shares	64.70M	67.96M shares
Diluted Shares Outstanding	64.91M shares	64.70M	67.96M shares

Balance Sheet

Concept	2019 Q4	2019	2018
SHORT-TERM ASSETS
Cash & Short-Term Investments	$307.0M	$307.0M	$932.0M
YoY Change	-67.06%	-67.06%	41.64%
Cash & Equivalents	$307.2M	$307.0M	$932.0M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory	$9.000M	$9.000M	$23.00M
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets	$316.0M	$316.0M	$955.0M
YoY Change	-66.91%	-66.91%	31.36%
LONG-TERM ASSETS
Property, Plant & Equipment	$2.709B	$2.709B	$2.373B
YoY Change	14.16%	14.16%	10.53%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$908.0M	$908.0M	$304.0M
YoY Change	198.68%	198.68%	-5.3%
Other Assets	$47.00M	$47.00M	$44.00M
YoY Change	6.82%	6.82%	120.0%
Total Long-Term Assets	$4.769B	$4.769B	$4.059B
YoY Change	17.49%	17.49%	1.37%
TOTAL ASSETS
Total Short-Term Assets	$316.0M	$316.0M	$955.0M
Total Long-Term Assets	$4.769B	$4.769B	$4.059B
Total Assets	$5.085B	$5.085B	$5.014B
YoY Change	1.41%	1.42%	5.98%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable			$0.00
YoY Change			-100.0%
Accrued Expenses	$144.0M	$144.0M	$140.0M
YoY Change	2.86%	2.86%	-7.28%
Deferred Revenue
YoY Change
Short-Term Debt	$36.00M	$36.00M	$22.00M
YoY Change	63.64%	63.64%	-78.43%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$180.0M	$180.0M	$162.0M
YoY Change	11.11%	11.11%	-35.97%
LONG-TERM LIABILITIES
Long-Term Debt	$3.535B	$3.535B	$3.609B
YoY Change	-2.05%	-2.05%	3.83%
Other Long-Term Liabilities	$133.0M	$133.0M	$179.0M
YoY Change	-25.7%	-25.7%	105.75%
Total Long-Term Liabilities	$3.668B	$3.668B	$3.788B
YoY Change	-3.17%	-3.17%	6.31%
TOTAL LIABILITIES
Total Short-Term Liabilities	$180.0M	$180.0M	$162.0M
Total Long-Term Liabilities	$3.668B	$3.668B	$3.788B
Total Liabilities	$3.847B	$4.045B	$4.151B
YoY Change	-2.61%	-2.55%	7.79%
SHAREHOLDERS EQUITY
Retained Earnings	-$2.206B
YoY Change	-10.77%
Common Stock	$78.00K
YoY Change	14.71%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$1.040B	$1.040B	$863.0M
YoY Change
Total Liabilities & Shareholders Equity	$5.085B	$5.085B	$5.014B
YoY Change	1.41%	1.42%	5.98%

Cashflow Statement

Concept	2019 Q4	2019	2018
OPERATING ACTIVITIES
Net Income	-$38.14M	$324.0M	-$32.26M
YoY Change	-64.47%	-1104.41%	-118.36%
Depreciation, Depletion And Amortization	$14.70M	$58.26M	$58.70M
YoY Change	-12.5%	-0.75%	17.55%
Cash From Operating Activities	$30.20M	-$45.63M	-$24.13M
YoY Change	141.6%	89.1%	-123.76%
INVESTING ACTIVITIES
Capital Expenditures	-$42.90M	-$397.9M	-$208.5M
YoY Change	-31.25%	90.84%	26.29%
Acquisitions
YoY Change
Other Investing Activities	-$113.8M	$21.09M	-$41.48M
YoY Change	-143.42%	-150.85%	3269.29%
Cash From Investing Activities	-$156.8M	-$398.1M	$778.9M
YoY Change	-178.52%	-151.11%	196.06%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net		$68.29M	$8.304M
YoY Change		722.36%	-81.92%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-499.9M	-178.6M	-$457.9M
YoY Change	1571.91%	-60.99%	1004.0%
NET CHANGE
Cash From Operating Activities	30.20M	-45.63M	-$24.13M
Cash From Investing Activities	-156.8M	-398.1M	$778.9M
Cash From Financing Activities	-499.9M	-178.6M	-$457.9M
Net Change In Cash	-626.5M	-622.3M	$296.8M
YoY Change	-443.66%	-309.67%	-8.14%
FREE CASH FLOW
Cash From Operating Activities	$30.20M	-$45.63M	-$24.13M
Capital Expenditures	-$42.90M	-$397.9M	-$208.5M
Free Cash Flow	$73.10M	$352.3M	$184.4M
YoY Change	-2.4%	91.07%	-30.85%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2019	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	146000	shares
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	star:DeferredExpensesAndOtherAssetsNet
CY2019Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
CY2020	dei	Entity Central Index Key EntityCentralIndexKey	0001095651
CY2020	dei	Amendment Flag AmendmentFlag	false
CY2020	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2020
CY2020	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2019	us-gaap	Accounting Standards Update Extensible List AccountingStandardsUpdateExtensibleList	us-gaap:AccountingStandardsUpdate201613Member
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	star:DeferredExpensesAndOtherAssetsNet
CY2020Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent
CY2020	dei	Document Type DocumentType	10-K
CY2020	dei	Document Annual Report DocumentAnnualReport	true
CY2020	dei	Document Period End Date DocumentPeriodEndDate	2020-12-31
CY2020	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2020	dei	Document Transition Report DocumentTransitionReport	false
CY2020	dei	Entity File Number EntityFileNumber	1-15371
CY2020	dei	Entity Registrant Name EntityRegistrantName	iStar Inc.
CY2020	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	MD
CY2020	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	95-6881527
CY2020	dei	Entity Address Address Line1 EntityAddressAddressLine1	1114 Avenue of the Americas, 39th Floor
CY2020	dei	Entity Address City Or Town EntityAddressCityOrTown	New York,
CY2020	dei	Entity Address State Or Province EntityAddressStateOrProvince	NY
CY2020	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	10036
CY2020	dei	City Area Code CityAreaCode	212
CY2020	dei	Local Phone Number LocalPhoneNumber	930-9400
CY2020	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2020	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2020	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2020	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2020	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2020Q4	us-gaap	Assets Assets	4861808000	USD
CY2019Q4	us-gaap	Assets Assets	5085109000	USD
CY2020Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	467922000	USD
CY2020	dei	Entity Small Business EntitySmallBusiness	false
CY2020	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2020	dei	Entity Shell Company EntityShellCompany	false
CY2020	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2020Q2	dei	Entity Public Float EntityPublicFloat	889500000	USD
CY2021Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	73871977	shares
CY2020Q4	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	1752053000	USD
CY2019Q4	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	1761079000	USD
CY2020Q4	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	267772000	USD
CY2019Q4	us-gaap	Real Estate Investment Property Accumulated Depreciation RealEstateInvestmentPropertyAccumulatedDepreciation	233860000	USD
CY2020Q4	star	Real Estate Investment Property Held For Use Net RealEstateInvestmentPropertyHeldForUseNet	1484281000	USD
CY2019Q4	star	Real Estate Investment Property Held For Use Net RealEstateInvestmentPropertyHeldForUseNet	1527219000	USD
CY2020Q4	star	Real Estate Available And Held For Sale RealEstateAvailableAndHeldForSale	5212000	USD
CY2019Q4	star	Real Estate Available And Held For Sale RealEstateAvailableAndHeldForSale	8650000	USD
CY2020Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	1489493000	USD
CY2019Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	1535869000	USD
CY2020Q4	us-gaap	Sales Type Lease Net Investment In Lease SalesTypeLeaseNetInvestmentInLease	429101000	USD
CY2019Q4	us-gaap	Sales Type Lease Net Investment In Lease SalesTypeLeaseNetInvestmentInLease	418915000	USD
CY2020Q4	us-gaap	Inventory Real Estate Land And Land Development Costs InventoryRealEstateLandAndLandDevelopmentCosts	430663000	USD
CY2019Q4	us-gaap	Inventory Real Estate Land And Land Development Costs InventoryRealEstateLandAndLandDevelopmentCosts	580545000	USD
CY2020Q4	star	Loans And Other Lending Investments LoansAndOtherLendingInvestments	732330000	USD
CY2019Q4	star	Loans And Other Lending Investments LoansAndOtherLendingInvestments	827861000	USD
CY2020Q4	us-gaap	Other Investments OtherInvestments	1176560000	USD
CY2019Q4	us-gaap	Other Investments OtherInvestments	907875000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	98633000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	307172000	USD
CY2020Q4	star	Accrued Interest And Operating Lease Income Receivable Net AccruedInterestAndOperatingLeaseIncomeReceivableNet	10061000	USD
CY2019Q4	star	Accrued Interest And Operating Lease Income Receivable Net AccruedInterestAndOperatingLeaseIncomeReceivableNet	10162000	USD
CY2020Q4	us-gaap	Deferred Rent Receivables Net DeferredRentReceivablesNet	58128000	USD
CY2019Q4	us-gaap	Deferred Rent Receivables Net DeferredRentReceivablesNet	54222000	USD
CY2020Q4	star	Deferred Expenses And Other Assets Net DeferredExpensesAndOtherAssetsNet	436839000	USD
CY2019Q4	star	Deferred Expenses And Other Assets Net DeferredExpensesAndOtherAssetsNet	442488000	USD
CY2019Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	424374000	USD
CY2020Q4	star	Liabilities Held For Sale LiabilitiesHeldForSale	27000	USD
CY2019Q4	star	Liabilities Held For Sale LiabilitiesHeldForSale	57000	USD
CY2020Q4	us-gaap	Participating Mortgage Loans Participation Liabilities Amount ParticipatingMortgageLoansParticipationLiabilitiesAmount	42501000	USD
CY2019Q4	us-gaap	Participating Mortgage Loans Participation Liabilities Amount ParticipatingMortgageLoansParticipationLiabilitiesAmount	35638000	USD
CY2020Q4	us-gaap	Long Term Debt LongTermDebt	3286975000	USD
CY2019Q4	us-gaap	Long Term Debt LongTermDebt	3387080000	USD
CY2020Q4	us-gaap	Liabilities Liabilities	3797425000	USD
CY2019Q4	us-gaap	Liabilities Liabilities	3847149000	USD
CY2020Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2019Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2020Q4	us-gaap	Preferred Stock Liquidation Preference PreferredStockLiquidationPreference	25.00
CY2019Q4	us-gaap	Preferred Stock Liquidation Preference PreferredStockLiquidationPreference	25.00
CY2020Q4	us-gaap	Preferred Stock Value PreferredStockValue	12000	USD
CY2019Q4	us-gaap	Preferred Stock Value PreferredStockValue	12000	USD
CY2019Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2020Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.001
CY2019Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	200000000	shares
CY2020Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	200000000	shares
CY2020Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	73967000	shares
CY2020Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	73967000	shares
CY2019Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	77810000	shares
CY2019Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	77810000	shares
CY2020Q4	us-gaap	Common Stock Value CommonStockValue	74000	USD
CY2019Q4	us-gaap	Common Stock Value CommonStockValue	78000	USD
CY2020Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	3240535000	USD
CY2019Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	3284877000	USD
CY2020Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-2316972000	USD
CY2019Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-2205838000	USD
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-52680000	USD
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-38707000	USD
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	870969000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	1040422000	USD
CY2020Q4	us-gaap	Minority Interest MinorityInterest	193414000	USD
CY2019Q4	us-gaap	Minority Interest MinorityInterest	197538000	USD
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1064383000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1237960000	USD
CY2020Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	4861808000	USD
CY2019Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	5085109000	USD
CY2020	us-gaap	Revenues Revenues	530949000	USD
CY2019	us-gaap	Revenues Revenues	479496000	USD
CY2018	us-gaap	Revenues Revenues	798122000	USD
CY2020	us-gaap	Interest Expense InterestExpense	169574000	USD
CY2019	us-gaap	Interest Expense InterestExpense	183919000	USD
CY2018	us-gaap	Interest Expense InterestExpense	183751000	USD
CY2020	us-gaap	Depreciation And Amortization DepreciationAndAmortization	58092000	USD
CY2019	us-gaap	Depreciation And Amortization DepreciationAndAmortization	58259000	USD
CY2018	us-gaap	Depreciation And Amortization DepreciationAndAmortization	58699000	USD
CY2020	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	100879000	USD
CY2019	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	98609000	USD
CY2018	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	92135000	USD
CY2020	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	9052000	USD
CY2019	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	6482000	USD
CY2018	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	16937000	USD
CY2020	us-gaap	Provision For Lease Losses ProvisionForLeaseLosses	1760000	USD
CY2019	us-gaap	Provision For Lease Losses ProvisionForLeaseLosses	0	USD
CY2018	us-gaap	Provision For Lease Losses ProvisionForLeaseLosses	0	USD
CY2020	us-gaap	Asset Impairment Charges AssetImpairmentCharges	7827000	USD
CY2019	us-gaap	Asset Impairment Charges AssetImpairmentCharges	13419000	USD
CY2018	us-gaap	Asset Impairment Charges AssetImpairmentCharges	147108000	USD
CY2020	us-gaap	Other Expenses OtherExpenses	569000	USD
CY2019	us-gaap	Other Expenses OtherExpenses	13120000	USD
CY2018	us-gaap	Other Expenses OtherExpenses	6040000	USD
CY2020	us-gaap	Costs And Expenses CostsAndExpenses	597973000	USD
CY2019	us-gaap	Costs And Expenses CostsAndExpenses	575897000	USD
CY2018	us-gaap	Costs And Expenses CostsAndExpenses	994140000	USD
CY2020	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	6318000	USD
CY2019	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	236623000	USD
CY2018	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	126004000	USD
CY2020	star	Income Loss From Continuing Operations Before Income Loss From Equity Method Investments And Other Items IncomeLossFromContinuingOperationsBeforeIncomeLossFromEquityMethodInvestmentsAndOtherItems	-60706000	USD
CY2019	star	Income Loss From Continuing Operations Before Income Loss From Equity Method Investments And Other Items IncomeLossFromContinuingOperationsBeforeIncomeLossFromEquityMethodInvestmentsAndOtherItems	140222000	USD
CY2018	star	Income Loss From Continuing Operations Before Income Loss From Equity Method Investments And Other Items IncomeLossFromContinuingOperationsBeforeIncomeLossFromEquityMethodInvestmentsAndOtherItems	-70014000	USD
CY2020	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-12038000	USD
CY2019	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-27724000	USD
CY2018	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-10367000	USD
CY2020	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	42126000	USD
CY2019	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	41849000	USD
CY2018	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-5007000	USD
CY2020	us-gaap	Sales Type Lease Selling Profit Loss SalesTypeLeaseSellingProfitLoss	0	USD
CY2019	us-gaap	Sales Type Lease Selling Profit Loss SalesTypeLeaseSellingProfitLoss	180416000	USD
CY2018	us-gaap	Sales Type Lease Selling Profit Loss SalesTypeLeaseSellingProfitLoss	0	USD
CY2020	us-gaap	Variable Interest Entity Initial Consolidation Gain Or Loss VariableInterestEntityInitialConsolidationGainOrLoss	0	USD
CY2019	us-gaap	Variable Interest Entity Initial Consolidation Gain Or Loss VariableInterestEntityInitialConsolidationGainOrLoss	0	USD
CY2018	us-gaap	Variable Interest Entity Initial Consolidation Gain Or Loss VariableInterestEntityInitialConsolidationGainOrLoss	67877000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-30618000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	334763000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-17511000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	235000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	438000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	815000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	-30853000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	334325000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	-18326000	USD
CY2020	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	11588000	USD
CY2019	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	10283000	USD
CY2018	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	13936000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-42441000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	324042000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	-32262000	USD
CY2020	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	23496000	USD
CY2019	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	32495000	USD
CY2018	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	32495000	USD
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-65937000	USD
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	291547000	USD
CY2018	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-64757000	USD
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.87
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.51
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.95
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.87
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.73
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.95
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	75684000	shares
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	64696000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	67958000	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	75684000	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	80666000	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	67958000	shares
CY2020	us-gaap	Profit Loss ProfitLoss	-30853000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	334325000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	-18326000	USD
CY2020	star	Other Comprehensive Income Loss Reclassification Adjustmentfrom Aoci Adoptionof New Accounting Standard OtherComprehensiveIncomeLossReclassificationAdjustmentfromAOCIAdoptionofNewAccountingStandard	0	USD
CY2019	star	Other Comprehensive Income Loss Reclassification Adjustmentfrom Aoci Adoptionof New Accounting Standard OtherComprehensiveIncomeLossReclassificationAdjustmentfromAOCIAdoptionofNewAccountingStandard	0	USD
CY2018	star	Other Comprehensive Income Loss Reclassification Adjustmentfrom Aoci Adoptionof New Accounting Standard OtherComprehensiveIncomeLossReclassificationAdjustmentfromAOCIAdoptionofNewAccountingStandard	276000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Reclassification Adjustment From Aoci Realized Upon Sale Or Liquidation Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax	0	USD
CY2019	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Reclassification Adjustment From Aoci Realized Upon Sale Or Liquidation Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax	0	USD
CY2018	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Reclassification Adjustment From Aoci Realized Upon Sale Or Liquidation Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax	-721000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-8075000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-14524000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	1508000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	1838000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	2280000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-1135000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	-28290000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	-42582000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	-14699000	USD
CY2020	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	0	USD
CY2019	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	0	USD
CY2018	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-364000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-18377000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-25778000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-16709000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-49230000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	308547000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-35035000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	7184000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	5942000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	12015000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-56414000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	302605000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-47050000	USD
CY2017Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	914249000	USD
CY2018	us-gaap	Dividends Preferred Stock Cash DividendsPreferredStockCash	32495000	USD
CY2018	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.18
CY2018	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	12333000	USD
CY2018	star	Issuance Of Stock And Restricted Stock Unit Amortization Net IssuanceOfStockAndRestrictedStockUnitAmortizationNet	7864000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	-18326000	USD
CY2018	star	Other Comprehensive Income Loss Net Of Impact Of New Accounting Standard Netof Tax OtherComprehensiveIncomeLossNetOfImpactOfNewAccountingStandardNetofTax	-16985000	USD
CY2018	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	8304000	USD
CY2018	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	15227000	USD
CY2018	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	48930000	USD
CY2018	star	Noncontrolling Interest Increase From Consolidation Of Equity Method Investment NoncontrollingInterestIncreaseFromConsolidationOfEquityMethodInvestment	188279000	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1064115000	USD
CY2019	us-gaap	Dividends Preferred Stock Cash DividendsPreferredStockCash	32495000	USD
CY2019	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.39
CY2019	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	25324000	USD
CY2019	star	Issuance Of Stock And Restricted Stock Unit Amortization Net IssuanceOfStockAndRestrictedStockUnitAmortizationNet	10182000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	334325000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-25778000	USD
CY2019	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	74647000	USD
CY2019	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	2592000	USD
CY2019	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	14997000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1237960000	USD
CY2020	us-gaap	Dividends Preferred Stock Cash DividendsPreferredStockCash	23496000	USD
CY2020	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.43
CY2020	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	32815000	USD
CY2020	star	Issuance Of Stock And Restricted Stock Unit Amortization Net IssuanceOfStockAndRestrictedStockUnitAmortizationNet	7424000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	-30853000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-18377000	USD
CY2020	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	48407000	USD
CY2020	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	496000	USD
CY2020	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	15167000	USD
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1064383000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	-30853000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	334325000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	-18326000	USD
CY2020	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	9052000	USD
CY2019	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	6482000	USD
CY2018	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	16937000	USD
CY2020	us-gaap	Provision For Lease Losses ProvisionForLeaseLosses	1760000	USD
CY2019	us-gaap	Provision For Lease Losses ProvisionForLeaseLosses	0	USD
CY2018	us-gaap	Provision For Lease Losses ProvisionForLeaseLosses	0	USD
CY2020	us-gaap	Asset Impairment Charges AssetImpairmentCharges	7827000	USD
CY2019	us-gaap	Asset Impairment Charges AssetImpairmentCharges	13419000	USD
CY2018	us-gaap	Asset Impairment Charges AssetImpairmentCharges	147108000	USD
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	58092000	USD
CY2020	star	Amortization Of Discounts Or Premiums Deferred Interest And Costs On Lending Investments AmortizationOfDiscountsOrPremiumsDeferredInterestAndCostsOnLendingInvestments	30738000	USD
CY2019	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	58259000	USD
CY2018	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	58699000	USD
CY2020	star	Salestype Lease Net Investmentin Lease Non Cash Interest Income SalestypeLeaseNetInvestmentinLeaseNonCashInterestIncome	-24969000	USD
CY2019	star	Salestype Lease Net Investmentin Lease Non Cash Interest Income SalestypeLeaseNetInvestmentinLeaseNonCashInterestIncome	-3781000	USD
CY2018	star	Salestype Lease Net Investmentin Lease Non Cash Interest Income SalestypeLeaseNetInvestmentinLeaseNonCashInterestIncome	0	USD
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	39354000	USD
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	30436000	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	17563000	USD
CY2020	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	13328000	USD
CY2019	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	13847000	USD
CY2018	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	15422000	USD
CY2019	star	Amortization Of Discounts Or Premiums Deferred Interest And Costs On Lending Investments AmortizationOfDiscountsOrPremiumsDeferredInterestAndCostsOnLendingInvestments	42342000	USD
CY2018	star	Amortization Of Discounts Or Premiums Deferred Interest And Costs On Lending Investments AmortizationOfDiscountsOrPremiumsDeferredInterestAndCostsOnLendingInvestments	41168000	USD
CY2020	star	Decrease Increase In Deferred Interest On Loans DecreaseIncreaseInDeferredInterestOnLoans	-20661000	USD
CY2019	star	Decrease Increase In Deferred Interest On Loans DecreaseIncreaseInDeferredInterestOnLoans	-10397000	USD
CY2018	star	Decrease Increase In Deferred Interest On Loans DecreaseIncreaseInDeferredInterestOnLoans	-40463000	USD
CY2020	us-gaap	Variable Interest Entity Initial Consolidation Gain Or Loss VariableInterestEntityInitialConsolidationGainOrLoss	0	USD
CY2019	us-gaap	Variable Interest Entity Initial Consolidation Gain Or Loss VariableInterestEntityInitialConsolidationGainOrLoss	0	USD
CY2018	us-gaap	Variable Interest Entity Initial Consolidation Gain Or Loss VariableInterestEntityInitialConsolidationGainOrLoss	67877000	USD
CY2020	us-gaap	Sales Type Lease Selling Profit Loss SalesTypeLeaseSellingProfitLoss	0	USD
CY2019	us-gaap	Sales Type Lease Selling Profit Loss SalesTypeLeaseSellingProfitLoss	180416000	USD
CY2018	us-gaap	Sales Type Lease Selling Profit Loss SalesTypeLeaseSellingProfitLoss	0	USD
CY2020	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	42126000	USD
CY2019	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	41849000	USD
CY2018	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-5007000	USD
CY2020	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	24826000	USD
CY2019	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	30058000	USD
CY2018	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	18133000	USD
CY2020	us-gaap	Straight Line Rent StraightLineRent	14052000	USD
CY2019	us-gaap	Straight Line Rent StraightLineRent	16185000	USD
CY2018	us-gaap	Straight Line Rent StraightLineRent	14989000	USD
CY2020	star	Gain Losson Saleof Properties Cash Flow Impact GainLossonSaleofPropertiesCashFlowImpact	6318000	USD
CY2019	star	Gain Losson Saleof Properties Cash Flow Impact GainLossonSaleofPropertiesCashFlowImpact	236623000	USD
CY2018	star	Gain Losson Saleof Properties Cash Flow Impact GainLossonSaleofPropertiesCashFlowImpact	126004000	USD
CY2020	star	Land Development Revenue In Excess Of Cost Of Sales LandDevelopmentRevenueInExcessOfCostOfSales	-13025000	USD
CY2019	star	Land Development Revenue In Excess Of Cost Of Sales LandDevelopmentRevenueInExcessOfCostOfSales	9932000	USD
CY2018	star	Land Development Revenue In Excess Of Cost Of Sales LandDevelopmentRevenueInExcessOfCostOfSales	59529000	USD
CY2020	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-12038000	USD
CY2019	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-27724000	USD
CY2018	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-10367000	USD
CY2020	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	-19496000	USD
CY2019	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	13642000	USD
CY2018	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	3377000	USD
CY2020	star	Increase Decrease In Accrued Interest And Operating Lease And Income Receivable IncreaseDecreaseInAccruedInterestAndOperatingLeaseAndIncomeReceivable	2311000	USD
CY2019	star	Increase Decrease In Accrued Interest And Operating Lease And Income Receivable IncreaseDecreaseInAccruedInterestAndOperatingLeaseAndIncomeReceivable	-417000	USD
CY2018	star	Increase Decrease In Accrued Interest And Operating Lease And Income Receivable IncreaseDecreaseInAccruedInterestAndOperatingLeaseAndIncomeReceivable	-949000	USD
CY2020	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	5351000	USD
CY2019	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	5848000	USD
CY2018	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	1925000	USD
CY2020	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-1863000	USD
CY2019	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-47655000	USD
CY2018	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-28335000	USD
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	21886000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-45625000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-24128000	USD
CY2020	us-gaap	Payments To Acquire Notes Receivable PaymentsToAcquireNotesReceivable	119368000	USD
CY2019	us-gaap	Payments To Acquire Notes Receivable PaymentsToAcquireNotesReceivable	255804000	USD
CY2018	us-gaap	Payments To Acquire Notes Receivable PaymentsToAcquireNotesReceivable	482143000	USD
CY2020	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	15798000	USD
CY2019	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	39946000	USD
CY2018	us-gaap	Payments To Develop Real Estate Assets PaymentsToDevelopRealEstateAssets	60495000	USD
CY2020	star	Paymentfor Capital Expenditureson Landand Development Assets PaymentforCapitalExpendituresonLandandDevelopmentAssets	40954000	USD
CY2019	star	Paymentfor Capital Expenditureson Landand Development Assets PaymentforCapitalExpendituresonLandandDevelopmentAssets	117514000	USD
CY2018	star	Paymentfor Capital Expenditureson Landand Development Assets PaymentforCapitalExpendituresonLandandDevelopmentAssets	128543000	USD
CY2020	us-gaap	Payments To Acquire Real Estate PaymentsToAcquireRealEstate	0	USD
CY2019	us-gaap	Payments To Acquire Real Estate PaymentsToAcquireRealEstate	240487000	USD
CY2018	us-gaap	Payments To Acquire Real Estate PaymentsToAcquireRealEstate	19454000	USD
CY2020	star	Proceeds From Principal Repayments On Portfolio Of Assets ProceedsFromPrincipalRepaymentsOnPortfolioOfAssets	208240000	USD
CY2019	star	Proceeds From Principal Repayments On Portfolio Of Assets ProceedsFromPrincipalRepaymentsOnPortfolioOfAssets	419800000	USD
CY2018	star	Proceeds From Principal Repayments On Portfolio Of Assets ProceedsFromPrincipalRepaymentsOnPortfolioOfAssets	832982000	USD
CY2020	us-gaap	Proceeds From Sale Of Loans Held For Investment ProceedsFromSaleOfLoansHeldForInvestment	11000000	USD
CY2019	us-gaap	Proceeds From Sale Of Loans Held For Investment ProceedsFromSaleOfLoansHeldForInvestment	5898000	USD
CY2018	us-gaap	Proceeds From Sale Of Loans Held For Investment ProceedsFromSaleOfLoansHeldForInvestment	0	USD
CY2020	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	48415000	USD
CY2019	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	329971000	USD
CY2018	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	411786000	USD
CY2020	star	Proceeds From Sale Of Land And Development Assets ProceedsFromSaleOfLandAndDevelopmentAssets	161063000	USD
CY2019	star	Proceeds From Sale Of Land And Development Assets ProceedsFromSaleOfLandAndDevelopmentAssets	114885000	USD
CY2018	star	Proceeds From Sale Of Land And Development Assets ProceedsFromSaleOfLandAndDevelopmentAssets	223416000	USD
CY2020	star	Proceeds From Consolidation Of Equity Method Investment Cash Acquired ProceedsFromConsolidationOfEquityMethodInvestmentCashAcquired	0	USD
CY2019	star	Proceeds From Consolidation Of Equity Method Investment Cash Acquired ProceedsFromConsolidationOfEquityMethodInvestmentCashAcquired	0	USD
CY2018	star	Proceeds From Consolidation Of Equity Method Investment Cash Acquired ProceedsFromConsolidationOfEquityMethodInvestmentCashAcquired	13608000	USD
CY2020	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	39871000	USD
CY2019	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	62911000	USD
CY2018	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	40804000	USD
CY2020	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	260121000	USD
CY2019	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	656720000	USD
CY2018	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	94578000	USD
CY2020	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	1169000	USD
CY2019	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	21090000	USD
CY2018	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-41476000	USD
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	31179000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-398096000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	778859000	USD
CY2020	us-gaap	Proceeds From Issuance Of Debt ProceedsFromIssuanceOfDebt	802913000	USD
CY2019	us-gaap	Proceeds From Issuance Of Debt ProceedsFromIssuanceOfDebt	1486980000	USD
CY2018	us-gaap	Proceeds From Issuance Of Debt ProceedsFromIssuanceOfDebt	704360000	USD
CY2020	us-gaap	Repayments Of Debt RepaymentsOfDebt	913501000	USD
CY2019	us-gaap	Repayments Of Debt RepaymentsOfDebt	1482558000	USD
CY2018	us-gaap	Repayments Of Debt RepaymentsOfDebt	944800000	USD
CY2020	star	Payments To Acquire Marketable Securities Related To Defeasance Of Notes Payable PaymentsToAcquireMarketableSecuritiesRelatedToDefeasanceOfNotesPayable	0	USD
CY2019	star	Payments To Acquire Marketable Securities Related To Defeasance Of Notes Payable PaymentsToAcquireMarketableSecuritiesRelatedToDefeasanceOfNotesPayable	0	USD
CY2018	star	Payments To Acquire Marketable Securities Related To Defeasance Of Notes Payable PaymentsToAcquireMarketableSecuritiesRelatedToDefeasanceOfNotesPayable	110939000	USD
CY2020	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	23496000	USD
CY2019	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	32495000	USD
CY2018	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	32496000	USD
CY2020	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	32664000	USD
CY2019	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	25059000	USD
CY2018	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	12227000	USD
CY2020	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	54565000	USD
CY2019	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	68289000	USD
CY2018	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	8304000	USD
CY2018	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	7693000	USD
CY2020	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	7711000	USD
CY2019	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	19928000	USD
CY2018	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	5471000	USD
CY2020	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	2716000	USD
CY2019	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	4475000	USD
CY2018	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	4807000	USD
CY2020	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	496000	USD
CY2019	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	2812000	USD
CY2018	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	13927000	USD
CY2020	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	15167000	USD
CY2019	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	14998000	USD
CY2018	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	60743000	USD
CY2020	us-gaap	Payments Of Debt Extinguishment Costs PaymentsOfDebtExtinguishmentCosts	8567000	USD
CY2019	us-gaap	Payments Of Debt Extinguishment Costs PaymentsOfDebtExtinguishmentCosts	20606000	USD
CY2018	us-gaap	Payments Of Debt Extinguishment Costs PaymentsOfDebtExtinguishmentCosts	4132000	USD
CY2020	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	0	USD
CY2019	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-13000	USD
CY2019	us-gaap	Interest Paid Net InterestPaidNet	181520000	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-254978000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-178629000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-457939000	USD
CY2020	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	273000	USD
CY2019	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	12000	USD
CY2018	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	19000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-201640000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-622338000	USD
CY2018	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	296811000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	352206000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	974544000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	677733000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	150566000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	352206000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	974544000	USD
CY2020	us-gaap	Interest Paid Net InterestPaidNet	142453000	USD
CY2018	us-gaap	Interest Paid Net InterestPaidNet	171590000	USD
CY2020	star	Funding Repayments For Financial Assets And Liabilities FundingRepaymentsForFinancialAssetsAndLiabilities	6720000	USD
CY2019	star	Funding Repayments For Financial Assets And Liabilities FundingRepaymentsForFinancialAssetsAndLiabilities	13014000	USD
CY2018	star	Funding Repayments For Financial Assets And Liabilities FundingRepaymentsForFinancialAssetsAndLiabilities	-80095000	USD
CY2020	star	Lease Origination Sales Type Lease LeaseOriginationSalesTypeLease	0	USD
CY2019	star	Lease Origination Sales Type Lease LeaseOriginationSalesTypeLease	411523000	USD
CY2018	star	Lease Origination Sales Type Lease LeaseOriginationSalesTypeLease	0	USD
CY2020	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	0	USD
CY2019	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	0	USD
CY2018	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	4600000	USD
CY2020	us-gaap	Contribution Of Property ContributionOfProperty	0	USD
CY2019	us-gaap	Contribution Of Property ContributionOfProperty	4073000	USD
CY2018	us-gaap	Contribution Of Property ContributionOfProperty	0	USD
CY2020	star	Capital Expenditures Incurredbut Notyet Paidon Landand Development Assets CapitalExpendituresIncurredbutNotyetPaidonLandandDevelopmentAssets	0	USD
CY2019	star	Capital Expenditures Incurredbut Notyet Paidon Landand Development Assets CapitalExpendituresIncurredbutNotyetPaidonLandandDevelopmentAssets	0	USD
CY2018	star	Capital Expenditures Incurredbut Notyet Paidon Landand Development Assets CapitalExpendituresIncurredbutNotyetPaidonLandandDevelopmentAssets	16052000	USD
CY2020	us-gaap	Transfer To Investments TransferToInvestments	0	USD
CY2019	us-gaap	Transfer To Investments TransferToInvestments	0	USD
CY2018	us-gaap	Transfer To Investments TransferToInvestments	110939000	USD
CY2020	star	Capital Expenditures Incurredbut Notyet Paidon Real Estate Assets CapitalExpendituresIncurredbutNotyetPaidonRealEstateAssets	7604000	USD
CY2019	star	Capital Expenditures Incurredbut Notyet Paidon Real Estate Assets CapitalExpendituresIncurredbutNotyetPaidonRealEstateAssets	0	USD
CY2018	star	Capital Expenditures Incurredbut Notyet Paidon Real Estate Assets CapitalExpendituresIncurredbutNotyetPaidonRealEstateAssets	0	USD
CY2020	star	Repaymentof Loan Through Joint Venture Consolidation RepaymentofLoanThroughJointVentureConsolidation	0	USD
CY2019	star	Repaymentof Loan Through Joint Venture Consolidation RepaymentofLoanThroughJointVentureConsolidation	27000000	USD
CY2018	star	Repaymentof Loan Through Joint Venture Consolidation RepaymentofLoanThroughJointVentureConsolidation	0	USD
CY2020	us-gaap	Conversion Of Stock Amount Issued1 ConversionOfStockAmountIssued1	0	USD
CY2019	us-gaap	Conversion Of Stock Amount Issued1 ConversionOfStockAmountIssued1	193510000	USD
CY2018	us-gaap	Conversion Of Stock Amount Issued1 ConversionOfStockAmountIssued1	0	USD
CY2020	us-gaap	Notes Reduction NotesReduction	0	USD
CY2019	us-gaap	Notes Reduction NotesReduction	0	USD
CY2018	us-gaap	Notes Reduction NotesReduction	105785000	USD
CY2020	star	Debt Issuance Costs Incurred But Not Yet Paid DebtIssuanceCostsIncurredButNotYetPaid	115000	USD
CY2019	star	Debt Issuance Costs Incurred But Not Yet Paid DebtIssuanceCostsIncurredButNotYetPaid	2362000	USD
CY2018	star	Debt Issuance Costs Incurred But Not Yet Paid DebtIssuanceCostsIncurredButNotYetPaid	0	USD
CY2019	us-gaap	Fair Value Of Assets Acquired FairValueOfAssetsAcquired	0	USD
CY2020	star	Share Repurchase Accrued ShareRepurchaseAccrued	200000	USD
CY2019	star	Share Repurchase Accrued ShareRepurchaseAccrued	6358000	USD
CY2018	star	Share Repurchase Accrued ShareRepurchaseAccrued	0	USD
CY2020	us-gaap	Transfer Mortgage Payable TransferMortgagePayable	0	USD
CY2019	us-gaap	Transfer Mortgage Payable TransferMortgagePayable	228000000	USD
CY2018	us-gaap	Transfer Mortgage Payable TransferMortgagePayable	0	USD
CY2020	star	Financing On Sale Of Assets FinancingOnSaleOfAssets	0	USD
CY2019	star	Financing On Sale Of Assets FinancingOnSaleOfAssets	0	USD
CY2018	star	Financing On Sale Of Assets FinancingOnSaleOfAssets	142639000	USD
CY2020	us-gaap	Fair Value Of Assets Acquired FairValueOfAssetsAcquired	0	USD
CY2018	us-gaap	Fair Value Of Assets Acquired FairValueOfAssetsAcquired	844550000	USD
CY2020	us-gaap	Liabilities Assumed1 LiabilitiesAssumed1	0	USD
CY2019	us-gaap	Liabilities Assumed1 LiabilitiesAssumed1	0	USD
CY2018	us-gaap	Liabilities Assumed1 LiabilitiesAssumed1	464706000	USD
CY2020	star	Increase To Noncontrolling Interest Upon Consolidation Of Equity Method Investment IncreaseToNoncontrollingInterestUponConsolidationOfEquityMethodInvestment	0	USD
CY2019	star	Increase To Noncontrolling Interest Upon Consolidation Of Equity Method Investment IncreaseToNoncontrollingInterestUponConsolidationOfEquityMethodInvestment	0	USD
CY2018	star	Increase To Noncontrolling Interest Upon Consolidation Of Equity Method Investment IncreaseToNoncontrollingInterestUponConsolidationOfEquityMethodInvestment	200093000	USD
CY2020Q4	star	Real Estate Investment RealEstateInvestment	40000000000	USD
CY2020Q4	star	Loan Portfolio Accrued Interest After Allowance For Credit Loss LoanPortfolioAccruedInterestAfterAllowanceForCreditLoss	5000000.0	USD
CY2019Q4	star	Loan Portfolio Accrued Interest After Allowance For Credit Loss LoanPortfolioAccruedInterestAfterAllowanceForCreditLoss	4200000	USD
CY2020Q4	star	Number Of Impaired Loans Used As Collateral NumberOfImpairedLoansUsedAsCollateral	1	loan
CY2020Q4	star	Assets With Foreclosure Elections Carrying Value AssetsWithForeclosureElectionsCarryingValue	31500000	USD
CY2019Q4	us-gaap	Operating Loss Carryforwards OperatingLossCarryforwards	460600000	USD
CY2017Q4	star	Proceeds From Tax Refund Cares Act ProceedsFromTaxRefundCARESAct	3000000.0	USD
CY2018Q2	us-gaap	Variable Interest Entity Initial Consolidation Gain Or Loss VariableInterestEntityInitialConsolidationGainOrLoss	67900000	USD
CY2020Q4	star	Equity Method Investment Partner Ownership Percentage EquityMethodInvestmentPartnerOwnershipPercentage	0.475
CY2020	star	Property Transferredto Heldfor Sale Aggregate Carrying Value PropertyTransferredtoHeldforSaleAggregateCarryingValue	8900000	USD
CY2019	star	Property Transferredto Heldfor Sale Aggregate Carrying Value PropertyTransferredtoHeldforSaleAggregateCarryingValue	200400000	USD
CY2018	star	Property Transferredto Heldfor Sale Aggregate Carrying Value PropertyTransferredtoHeldforSaleAggregateCarryingValue	31300000	USD
CY2018	star	Numberof Net Lease Assets NumberofNetLeaseAssets	2	lease_asset
CY2020	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	4800000	USD
CY2019	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	5400000	USD
CY2018	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	90400000	USD
CY2020	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	3100000	USD
CY2019	us-gaap	Impairment Of Real Estate ImpairmentOfRealEstate	5400000	USD
CY2020	star	Tenant Expense Reimbursements TenantExpenseReimbursements	23400000	USD
CY2019	star	Tenant Expense Reimbursements TenantExpenseReimbursements	21200000	USD
CY2018	star	Tenant Expense Reimbursements TenantExpenseReimbursements	22400000	USD
CY2019Q2	us-gaap	Payments To Acquire Real Estate PaymentsToAcquireRealEstate	56700000	USD
CY2019Q2	star	Numberof Properties Acquiredfrom Lessee NumberofPropertiesAcquiredfromLessee	7	property
CY2019Q2	star	Purchase Price For Properties Acquired From Lessee PurchasePriceForPropertiesAcquiredFromLessee	44100000	USD
CY2019Q2	star	Extension Term Master Lease Agreement ExtensionTermMasterLeaseAgreement	P15Y
CY2020Q2	star	Net Proceeds From Sale Of Lessees Facilities Applied To Rent NetProceedsFromSaleOfLesseesFacilitiesAppliedToRent	10000000	USD
CY2019Q2	us-gaap	Sales Type Lease Net Investment In Lease SalesTypeLeaseNetInvestmentInLease	424100000	USD
CY2019Q2	star	Derecognized Real Estate Assets Inception Of Sales Type Lease DerecognizedRealEstateAssetsInceptionOfSalesTypeLease	193400000	USD
CY2019Q2	star	Derecognized Deferred Operating Lease Income Receivable Inceptionof Sales Type Lease DerecognizedDeferredOperatingLeaseIncomeReceivableInceptionofSalesTypeLease	25400000	USD
CY2019Q2	star	Derecognized Deferred Expenseand Other Assets Inceptionof Sales Type Lease DerecognizedDeferredExpenseandOtherAssetsInceptionofSalesTypeLease	13400000	USD
CY2019Q2	star	Derecognized Accounts Payableand Accrued Expenses Inceptionof Sales Type Lease DerecognizedAccountsPayableandAccruedExpensesInceptionofSalesTypeLease	1900000	USD
CY2019Q2	star	Purchase Price For Properties Acquired From Lessee PurchasePriceForPropertiesAcquiredFromLessee	44100000	USD
CY2019	us-gaap	Sales Type Lease Selling Profit Loss SalesTypeLeaseSellingProfitLoss	180400000	USD
CY2020	star	Sales Type Lease Cash Interest Income SalesTypeLeaseCashInterestIncome	10800000	USD
CY2019	star	Sales Type Lease Cash Interest Income SalesTypeLeaseCashInterestIncome	17000000.0	USD
CY2020	star	Sales Type Lease Noncash Interest Income SalesTypeLeaseNoncashInterestIncome	22800000	USD
CY2019	star	Sales Type Lease Noncash Interest Income SalesTypeLeaseNoncashInterestIncome	3500000	USD
CY2020Q4	us-gaap	Sales Type Lease Lease Receivable SalesTypeLeaseLeaseReceivable	1020921000	USD
CY2019Q4	us-gaap	Sales Type Lease Lease Receivable SalesTypeLeaseLeaseReceivable	1042019000	USD
CY2020Q4	us-gaap	Sales Type Lease Unguaranteed Residual Asset SalesTypeLeaseUnguaranteedResidualAsset	345284000	USD
CY2019Q4	us-gaap	Sales Type Lease Unguaranteed Residual Asset SalesTypeLeaseUnguaranteedResidualAsset	340620000	USD
CY2020Q4	star	Sales Type Lease Present Value Discount SalesTypeLeasePresentValueDiscount	926233000	USD
CY2019Q4	star	Sales Type Lease Present Value Discount SalesTypeLeasePresentValueDiscount	963724000	USD
CY2020Q4	us-gaap	Sales Type Lease Net Investment In Lease Allowance For Credit Loss SalesTypeLeaseNetInvestmentInLeaseAllowanceForCreditLoss	10871000	USD
CY2019Q4	us-gaap	Sales Type Lease Net Investment In Lease Allowance For Credit Loss SalesTypeLeaseNetInvestmentInLeaseAllowanceForCreditLoss	0	USD
CY2020Q4	us-gaap	Sales Type Lease Net Investment In Lease SalesTypeLeaseNetInvestmentInLease	429101000	USD
CY2019Q4	us-gaap	Sales Type Lease Net Investment In Lease SalesTypeLeaseNetInvestmentInLease	418915000	USD
CY2020Q4	star	Sales Type Lease Weighted Average Risk Rating SalesTypeLeaseWeightedAverageRiskRating	2.0
CY2020Q4	us-gaap	Sales Type And Direct Financing Leases Lease Receivable Payments To Be Received Next Twelve Months SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedNextTwelveMonths	14248000	USD
CY2020Q4	us-gaap	Sales Type And Direct Financing Leases Lease Receivable Payments To Be Received Two Years SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedTwoYears	30481000	USD
CY2020Q4	us-gaap	Sales Type And Direct Financing Leases Lease Receivable Payments To Be Received Three Years SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThreeYears	41854000	USD
CY2020Q4	us-gaap	Sales Type And Direct Financing Leases Lease Receivable Payments To Be Received Four Years SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFourYears	41584000	USD
CY2020Q4	us-gaap	Sales Type And Direct Financing Leases Lease Receivable Payments To Be Received Five Years SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedFiveYears	30481000	USD
CY2020Q4	us-gaap	Sales Type And Direct Financing Leases Lease Receivable Payments To Be Received Thereafter SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedThereafter	862273000	USD
CY2020Q4	us-gaap	Sales Type And Direct Financing Leases Lease Receivable Payments To Be Received SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived	1020921000	USD
CY2019Q4	us-gaap	Sales Type Lease Net Investment In Lease Allowance For Credit Loss SalesTypeLeaseNetInvestmentInLeaseAllowanceForCreditLoss	0	USD
CY2020	us-gaap	Provision For Lease Losses ProvisionForLeaseLosses	1760000	USD
CY2020Q4	us-gaap	Sales Type Lease Net Investment In Lease Allowance For Credit Loss SalesTypeLeaseNetInvestmentInLeaseAllowanceForCreditLoss	10871000	USD
CY2020	us-gaap	Provision For Lease Losses ProvisionForLeaseLosses	1800000	USD
CY2019	star	Sale Of Net Investment Lease Property Impairment Loss SaleOfNetInvestmentLeasePropertyImpairmentLoss	900000	USD
CY2018	star	Number Of Land Parcels Sold NumberOfLandParcelsSold	2	parcel
CY2018	star	Areaof Land Parcels Sold AreaofLandParcelsSold	93	acre
CY2019	star	Impairmentof Landand Development Assets Expected Sales Proceeds ImpairmentofLandandDevelopmentAssetsExpectedSalesProceeds	5300000	USD
CY2019	star	Number Of Land Assets Impaired NumberOfLandAssetsImpaired	2	land_asset
CY2018	star	Impairmentof Landand Development Assets ImpairmentofLandandDevelopmentAssets	56700000	USD
CY2018	star	Number Of Land Assets Impaired NumberOfLandAssetsImpaired	5	land_asset
CY2020Q4	star	Other Lending Investments OtherLendingInvestments	162538000	USD
CY2019Q4	star	Other Lending Investments OtherLendingInvestments	153216000	USD
CY2020Q4	star	Financing Receivable Before Allowance For Credit Loss And Other Lending Investments FinancingReceivableBeforeAllowanceForCreditLossAndOtherLendingInvestments	745500000	USD
CY2019Q4	star	Financing Receivable Before Allowance For Credit Loss And Other Lending Investments FinancingReceivableBeforeAllowanceForCreditLossAndOtherLendingInvestments	856495000	USD
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	13170000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	28634000	USD
CY2020Q4	us-gaap	Notes Receivable Net NotesReceivableNet	732330000	USD
CY2019Q4	us-gaap	Notes Receivable Net NotesReceivableNet	827861000	USD
CY2019Q4	us-gaap	Debt Securities Held To Maturity Allowance For Credit Loss DebtSecuritiesHeldToMaturityAllowanceForCreditLoss	0	USD
CY2019Q4	star	Allowance For Credit Loss AllowanceForCreditLoss	28634000	USD
CY2020	us-gaap	Debt Securities Held To Maturity Credit Loss Expense Reversal DebtSecuritiesHeldToMaturityCreditLossExpenseReversal	3073000	USD
CY2020	star	Credit Loss Expense Reversal CreditLossExpenseReversal	9696000	USD
CY2020	us-gaap	Debt Securities Held To Maturity Allowance For Credit Loss Writeoff DebtSecuritiesHeldToMaturityAllowanceForCreditLossWriteoff	0	USD
CY2020	star	Loan Losses For Write Offs LoanLossesForWriteOffs	25889000	USD
CY2020Q4	us-gaap	Debt Securities Held To Maturity Allowance For Credit Loss DebtSecuritiesHeldToMaturityAllowanceForCreditLoss	3093000	USD
CY2020Q4	star	Allowance For Credit Loss AllowanceForCreditLoss	13170000	USD
CY2020	star	Financing Receivable And Unfunded Commitments Credit Loss Expense Reversal FinancingReceivableAndUnfundedCommitmentsCreditLossExpenseReversal	9100000	USD
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	743000	USD
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	12427000	USD
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	13170000	USD
CY2020Q4	star	Financing Receivable Net Of Allowance For Credit Losses Individually Evaluated For Impairment FinancingReceivableNetOfAllowanceForCreditLossesIndividuallyEvaluatedForImpairment	52562000	USD
CY2020Q4	star	Financing Receivable Net Of Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableNetOfAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	679768000	USD
CY2020Q4	us-gaap	Notes Receivable Net NotesReceivableNet	732330000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	21701000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	6933000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	28634000	USD
CY2019Q4	star	Financing Receivable Net Of Allowance For Credit Losses Individually Evaluated For Impairment FinancingReceivableNetOfAllowanceForCreditLossesIndividuallyEvaluatedForImpairment	16119000	USD
CY2019Q4	star	Financing Receivable Net Of Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableNetOfAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	811742000	USD
CY2019Q4	us-gaap	Notes Receivable Net NotesReceivableNet	827861000	USD
CY2020Q4	star	Number Of Non Accrual Loans NumberOfNonAccrualLoans	1	loan
CY2018Q2	star	Equity Instrument Received Face Value EquityInstrumentReceivedFaceValue	100000000.0	USD
CY2018Q2	star	Equity Instrument Mandatory Redemption Period EquityInstrumentMandatoryRedemptionPeriod	P5Y
CY2018Q2	star	Equity Instrument Received Recorded Fair Value EquityInstrumentReceivedRecordedFairValue	77000000.0	USD
CY2020Q4	star	Number Of Non Accrual Loans NumberOfNonAccrualLoans	1	loan
CY2019Q4	star	Number Of Non Accrual Loans NumberOfNonAccrualLoans	1	loan
CY2020	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod	0	USD
CY2019	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod	0	USD
CY2018	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod	0	USD
CY2020Q4	star	Debt Securities Face Amount DebtSecuritiesFaceAmount	120680000	USD
CY2020Q4	star	Debt Securities Amortized Cost Basis DebtSecuritiesAmortizedCostBasis	111395000	USD
CY2020Q4	star	Debt Securities Unrealized Holding Gains DebtSecuritiesUnrealizedHoldingGains	4594000	USD
CY2020Q4	star	Debt Securities Fair Value DebtSecuritiesFairValue	115989000	USD
CY2020Q4	star	Debt Securities Net Carrying Amount DebtSecuritiesNetCarryingAmount	115989000	USD
CY2019Q4	star	Debt Securities Face Amount DebtSecuritiesFaceAmount	121140000	USD
CY2019Q4	star	Debt Securities Amortized Cost Basis DebtSecuritiesAmortizedCostBasis	106121000	USD
CY2019Q4	star	Debt Securities Unrealized Holding Gains DebtSecuritiesUnrealizedHoldingGains	2756000	USD
CY2019Q4	star	Debt Securities Fair Value DebtSecuritiesFairValue	108877000	USD
CY2019Q4	star	Debt Securities Net Carrying Amount DebtSecuritiesNetCarryingAmount	108877000	USD
CY2020Q4	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount	0	USD
CY2020Q4	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Fair Value HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue	0	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	0	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	0	USD
CY2020Q4	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount	90715000	USD
CY2020Q4	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	90715000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	0	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	0	USD
CY2020Q4	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount	0	USD
CY2020Q4	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	0	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	0	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	0	USD
CY2020Q4	us-gaap	Held To Maturity Securities Debt Maturities After Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount	0	USD
CY2020Q4	us-gaap	Held To Maturity Securities Debt Maturities After Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue	0	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	20680000	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	25274000	USD
CY2020Q4	us-gaap	Held To Maturity Securities Amortized Cost Before Other Than Temporary Impairment HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment	90715000	USD
CY2020Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	90715000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	20680000	USD
CY2020Q4	star	Availableforsale Securities Debt Securities Fair Value AvailableforsaleSecuritiesDebtSecuritiesFairValue	25274000	USD
CY2020	us-gaap	Equity Securities Fv Ni Unrealized Gain EquitySecuritiesFvNiUnrealizedGain	23900000	USD
CY2019Q1	star	Number Of Investor Units Purchased NumberOfInvestorUnitsPurchased	12500000	shares
CY2019Q1	star	Investor Units Purchase Price Per Unit InvestorUnitsPurchasePricePerUnit	20.00
CY2019Q1	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	250000000.0	USD
CY2019Q2	star	Investor Units Conversion Of Stock InvestorUnitsConversionOfStock	1
CY2020	star	Common Stock Receivedas Payment Restriction Period CommonStockReceivedasPaymentRestrictionPeriod	P2Y
CY2018Q2	star	Numberof Industrial Facilities Sold NumberofIndustrialFacilitiesSold	2	facility
CY2018Q2	star	Ground Lease Structured And Entered Into Number GroundLeaseStructuredAndEnteredIntoNumber	2	lease
CY2018Q2	star	Ground Leases Sold Number GroundLeasesSoldNumber	2	lease
CY2018Q2	us-gaap	Proceeds From Sale Of Real Estate ProceedsFromSaleOfRealEstate	36100000	USD
CY2018Q2	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	24500000	USD
CY2019Q4	star	Related Party Transaction Commitmentto Extend Creditto Customer RelatedPartyTransactionCommitmenttoExtendCredittoCustomer	150000000.0	USD
CY2019Q4	star	Numberof Unitsin Real Estate Propertytobe Built NumberofUnitsinRealEstatePropertytobeBuilt	3	building
CY2020Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	156041000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	174973000	USD
CY2020Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	143727000	USD
CY2019Q4	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	145209000	USD
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	48891000	USD
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	34063000	USD
CY2020Q4	us-gaap	Other Receivables OtherReceivables	10881000	USD
CY2019Q4	us-gaap	Other Receivables OtherReceivables	16846000	USD
CY2020Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	51933000	USD
CY2019Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	45034000	USD
CY2020Q4	us-gaap	Other Assets OtherAssets	19453000	USD
CY2019Q4	us-gaap	Other Assets OtherAssets	17534000	USD
CY2020Q4	us-gaap	Deferred Costs Leasing Net DeferredCostsLeasingNet	2340000	USD
CY2019Q4	us-gaap	Deferred Costs Leasing Net DeferredCostsLeasingNet	3793000	USD
CY2020Q4	star	Furniture Fixtures And Leasehold Improvements Net FurnitureFixturesAndLeaseholdImprovementsNet	2024000	USD
CY2019Q4	star	Furniture Fixtures And Leasehold Improvements Net FurnitureFixturesAndLeaseholdImprovementsNet	2736000	USD
CY2020Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	1549000	USD
CY2020Q4	star	Accumulated Depreciation Furniture Fixtures And Leasehold Improvements AccumulatedDepreciationFurnitureFixturesAndLeaseholdImprovements	14300000	USD
CY2019Q4	star	Accumulated Depreciation Furniture Fixtures And Leasehold Improvements AccumulatedDepreciationFurnitureFixturesAndLeaseholdImprovements	13100000	USD
CY2019Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	2300000	USD
CY2020Q4	star	Deferred Expenses And Other Assets Net DeferredExpensesAndOtherAssetsNet	436839000	USD
CY2019Q4	star	Deferred Expenses And Other Assets Net DeferredExpensesAndOtherAssetsNet	442488000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	44400000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	33400000	USD
CY2020	star	Amortizationof Above Market Leaseand Lease Incentives AmortizationofAboveMarketLeaseandLeaseIncentives	1400000	USD
CY2019	star	Amortizationof Above Market Leaseand Lease Incentives AmortizationofAboveMarketLeaseandLeaseIncentives	1700000	USD
CY2018	star	Amortizationof Above Market Leaseand Lease Incentives AmortizationofAboveMarketLeaseandLeaseIncentives	2200000	USD
CY2020	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	10500000	USD
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	9600000	USD
CY2018	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	7200000	USD
CY2020	us-gaap	Acquired Finite Lived Intangible Assets Weighted Average Useful Life AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife	P16Y8M12D
CY2020Q4	us-gaap	Lessee Operating Lease Discount Rate LesseeOperatingLeaseDiscountRate	0.051
CY2020Q4	us-gaap	Lessee Operating Lease Term Of Contract LesseeOperatingLeaseTermOfContract	P8Y2M12D
CY2020Q4	us-gaap	Lessee Finance Lease Discount Rate LesseeFinanceLeaseDiscountRate	0.055
CY2020Q4	us-gaap	Lessee Finance Lease Term Of Contract1 LesseeFinanceLeaseTermOfContract1	P97Y
CY2020Q4	us-gaap	Deferred Costs Leasing Accumulated Amortization DeferredCostsLeasingAccumulatedAmortization	2600000	USD
CY2019Q4	us-gaap	Deferred Costs Leasing Accumulated Amortization DeferredCostsLeasingAccumulatedAmortization	3300000	USD
CY2020Q4	star	Accrued Liabilities Other Than Interest AccruedLiabilitiesOtherThanInterest	94724000	USD
CY2019Q4	star	Accrued Liabilities Other Than Interest AccruedLiabilitiesOtherThanInterest	83778000	USD
CY2020Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	32355000	USD
CY2020Q4	us-gaap	Other Liabilities OtherLiabilities	91513000	USD
CY2019Q4	us-gaap	Other Liabilities OtherLiabilities	81709000	USD
CY2020Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	150520000	USD
CY2019Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	147749000	USD
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	50072000	USD
CY2019Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	34182000	USD
CY2019Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	25733000	USD
CY2020Q4	us-gaap	Below Market Lease Net BelowMarketLeaseNet	48738000	USD
CY2019Q4	us-gaap	Below Market Lease Net BelowMarketLeaseNet	51223000	USD
CY2020Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	467922000	USD
CY2019Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	424374000	USD
CY2020Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	36900000	USD
CY2019Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	27500000	USD
CY2020Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	19000000.0	USD
CY2019Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	8700000	USD
CY2020Q4	star	Financing Receivable And Other Lending Investments Allowance For Credit Loss FinancingReceivableAndOtherLendingInvestmentsAllowanceForCreditLoss	1000000.0	USD
CY2020Q4	us-gaap	Below Market Lease Accumulated Amortization BelowMarketLeaseAccumulatedAmortization	7500000	USD
CY2019Q4	us-gaap	Below Market Lease Accumulated Amortization BelowMarketLeaseAccumulatedAmortization	5000000.0	USD
CY2020	us-gaap	Amortization Of Below Market Lease AmortizationOfBelowMarketLease	2500000	USD
CY2019	us-gaap	Amortization Of Below Market Lease AmortizationOfBelowMarketLease	2300000	USD
CY2018	us-gaap	Amortization Of Below Market Lease AmortizationOfBelowMarketLease	3900000	USD
CY2020	star	Below Market Lease Intangible Liability Useful Life BelowMarketLeaseIntangibleLiabilityUsefulLife	P17Y6M
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	11725000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	11724000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	11570000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	11452000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	11144000	USD
CY2020Q4	star	Loan Participations Payablegross LoanParticipationsPayablegross	42501000	USD
CY2019Q4	star	Loan Participations Payablegross LoanParticipationsPayablegross	35656000	USD
CY2020Q4	star	Loan Participations Payable Unamortized Discount Premium And Deferred Financing Costs Net LoanParticipationsPayableUnamortizedDiscountPremiumAndDeferredFinancingCostsNet	0	USD
CY2019Q4	star	Loan Participations Payable Unamortized Discount Premium And Deferred Financing Costs Net LoanParticipationsPayableUnamortizedDiscountPremiumAndDeferredFinancingCostsNet	18000	USD
CY2020Q4	us-gaap	Participating Mortgage Loans Participation Liabilities Amount ParticipatingMortgageLoansParticipationLiabilitiesAmount	42501000	USD
CY2019Q4	us-gaap	Participating Mortgage Loans Participation Liabilities Amount ParticipatingMortgageLoansParticipationLiabilitiesAmount	35638000	USD
CY2020Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	3325450000	USD
CY2018	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	11300000	USD
CY2019Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	3436038000	USD
CY2020Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	38475000	USD
CY2019Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	48958000	USD
CY2020Q4	us-gaap	Long Term Debt LongTermDebt	3286975000	USD
CY2019Q4	us-gaap	Long Term Debt LongTermDebt	3387080000	USD
CY2020	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	1900000	USD
CY2019	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	7500000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	156144000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	334287000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	491875000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	775000000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	822843000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	745301000	USD
CY2020Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	3325450000	USD
CY2020Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	38475000	USD
CY2020Q4	us-gaap	Long Term Debt LongTermDebt	3286975000	USD
CY2020	star	Percentage Of Capital Committed That May Be Drawn Down PercentageOfCapitalCommittedThatMayBeDrawnDown	1
CY2020Q4	star	Performance Based Commitments PerformanceBasedCommitments	91591000	USD
CY2020Q4	star	Other Commitments OtherCommitments	12810000	USD
CY2020Q4	star	Unfunded Commitments UnfundedCommitments	104401000	USD
CY2020	us-gaap	Operating Lease Expense OperatingLeaseExpense	5400000	USD
CY2019	us-gaap	Operating Lease Expense OperatingLeaseExpense	4400000	USD
CY2018	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	5000000.0	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	3797000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	5494000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	6756000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	5604000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	6393000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	5716000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	6309000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	5830000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	6297000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	5946000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	496000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	1567826000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	30048000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	1596416000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	3771000	USD
CY2020Q4	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	1445896000	USD
CY2020Q4	star	Lessee Operating Lease Liability Other Adjustments LesseeOperatingLeaseLiabilityOtherAdjustments	23795000	USD
CY2020Q4	star	Lessee Finance Lease Liability Other Adjustments LesseeFinanceLeaseLiabilityOtherAdjustments	0	USD
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	50072000	USD
CY2020Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	150520000	USD
CY2020	us-gaap	Operating Lease Payments OperatingLeasePayments	4300000	USD
CY2019	us-gaap	Operating Lease Payments OperatingLeasePayments	4100000	USD
CY2020	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	5400000	USD
CY2019	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	3300000	USD
CY2020	star	Lessee Operating Lease Excluding Tenant Paid Leases Term Of Contract LesseeOperatingLeaseExcludingTenantPaidLeasesTermOfContract	P5Y7M6D
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.050
CY2020Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P97Y
CY2020Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.055
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	4167000	USD
CY2019Q4	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	5386000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	1803000	USD
CY2019Q4	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	5494000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	1098000	USD
CY2019Q4	star	Lessee Operating Lease Liability Other Adjustments LesseeOperatingLeaseLiabilityOtherAdjustments	25379000	USD
CY2019Q4	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	5604000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	728000	USD
CY2019Q4	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	5716000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	617000	USD
CY2019Q4	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	5830000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	1447000	USD
CY2019Q4	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	1573824000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	9860000	USD
CY2019Q4	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	1601854000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	1057000	USD
CY2019Q4	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	1454105000	USD
CY2019Q4	star	Lessee Finance Lease Liability Other Adjustments LesseeFinanceLeaseLiabilityOtherAdjustments	0	USD
CY2019Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	34182000	USD
CY2019Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	147749000	USD
CY2019	star	Lessee Operating Lease Excluding Tenant Paid Leases Term Of Contract LesseeOperatingLeaseExcludingTenantPaidLeasesTermOfContract	P4Y2M12D
CY2019Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.056
CY2019Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P93Y
CY2019Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.054
CY2020	us-gaap	Cash Flow Hedge Gain Loss To Be Reclassified Within Twelve Months CashFlowHedgeGainLossToBeReclassifiedWithinTwelveMonths	-10300000	USD
CY2019Q4	star	Preferred Stock Shares Issued And Outstanding PreferredStockSharesIssuedAndOutstanding	12200000	shares
CY2020Q4	star	Preferred Stock Shares Issued And Outstanding PreferredStockSharesIssuedAndOutstanding	12200000	shares
CY2020Q4	us-gaap	Preferred Stock Value Outstanding PreferredStockValueOutstanding	282490000	USD
CY2019Q4	us-gaap	Preferred Stock Value Outstanding PreferredStockValueOutstanding	282490000	USD
CY2020	star	Preferred Stock Dividends Computation Of Dividends Payable For Any Partial Dividend Period Number Of Days In Year PreferredStockDividendsComputationOfDividendsPayableForAnyPartialDividendPeriodNumberOfDaysInYear	P360D
CY2020	star	Preferred Stock Dividends Computation Of Dividends Payable For Any Partial Dividend Period Number Of Months PreferredStockDividendsComputationOfDividendsPayableForAnyPartialDividendPeriodNumberOfMonths	12	M
CY2020	star	Preferred Stock Dividends Computation Of Dividends Payable For Any Partial Dividend Period Number Of Days In Month PreferredStockDividendsComputationOfDividendsPayableForAnyPartialDividendPeriodNumberOfDaysInMonth	P30D
CY2020	star	Capital Gains Distribution Percentage CapitalGainsDistributionPercentage	1
CY2019	star	Capital Gains Distribution Percentage CapitalGainsDistributionPercentage	1
CY2019	star	Unrecaptured Section1250 Gain Percentageof Dividend UnrecapturedSection1250GainPercentageofDividend	0.3401
CY2020	us-gaap	Preferred Stock Amount Of Preferred Dividends In Arrears PreferredStockAmountOfPreferredDividendsInArrears	0	USD
CY2019Q4	us-gaap	Operating Loss Carryforwards OperatingLossCarryforwards	460600000	USD
CY2020	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	32800000	USD
CY2020	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.43
CY2019	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	25300000	USD
CY2019	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.39
CY2020	star	Capital Gains Distribution Percentage CapitalGainsDistributionPercentage	1
CY2020	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	4200000	shares
CY2020	star	Common Stock Value Acquired Including Acquisition Costs CommonStockValueAcquiredIncludingAcquisitionCosts	48400000	USD
CY2020	star	Common Stock Acquired Average Cost Per Share CommonStockAcquiredAverageCostPerShare	11.48
CY2019	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	7300000	shares
CY2019	star	Common Stock Value Acquired Including Acquisition Costs CommonStockValueAcquiredIncludingAcquisitionCosts	74600000	USD
CY2019	star	Common Stock Acquired Average Cost Per Share CommonStockAcquiredAverageCostPerShare	10.16
CY2020Q4	us-gaap	Stock Repurchase Program Remaining Authorized Repurchase Amount1 StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1	33800000	USD
CY2018	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-64757000	USD
CY2020	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	39400000	USD
CY2019	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	30400000	USD
CY2018	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	17600000	USD
CY2020Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	2800000	USD
CY2020	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P1Y2M12D
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Award Vesting Rights Percentage SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage	0.15
CY2020	star	Defined Contribution Plan Service Requirement DefinedContributionPlanServiceRequirement	P3M
CY2020	star	Defined Contribution Plan Maximum Percentage Of Matching Contribution Company May Make Of First Ten Percentage Of Participating Employees Annual Compensation At Discretion Of Board Of Directors DefinedContributionPlanMaximumPercentageOfMatchingContributionCompanyMayMakeOfFirstTenPercentageOfParticipatingEmployeesAnnualCompensationAtDiscretionOfBoardOfDirectors	0.50
CY2020	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Percent DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent	0.10
CY2020	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	1100000	USD
CY2019	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	900000	USD
CY2018	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	1100000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	-30853000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	334325000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	-18326000	USD
CY2020	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	11588000	USD
CY2019	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	10283000	USD
CY2018	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	13936000	USD
CY2020	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	23496000	USD
CY2019	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	32495000	USD
CY2018	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	32495000	USD
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-65937000	USD
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	291547000	USD
CY2020	us-gaap	Dilutive Securities Effect On Basic Earnings Per Share Other DilutiveSecuritiesEffectOnBasicEarningsPerShareOther	0	USD
CY2019	us-gaap	Dilutive Securities Effect On Basic Earnings Per Share Other DilutiveSecuritiesEffectOnBasicEarningsPerShareOther	9000000	USD
CY2018	us-gaap	Dilutive Securities Effect On Basic Earnings Per Share Other DilutiveSecuritiesEffectOnBasicEarningsPerShareOther	0	USD
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-65937000	USD
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	300547000	USD
CY2018	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-64757000	USD
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-65937000	USD
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	291547000	USD
CY2018	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-64757000	USD
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-65937000	USD
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	300547000	USD
CY2018	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-64757000	USD
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	75684000	shares
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	64696000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	67958000	shares
CY2020	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.95
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.87
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.73
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.95
CY2018	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	15704000	shares
CY2018	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2020	us-gaap	Incremental Common Shares Attributable To Conversion Of Preferred Stock IncrementalCommonSharesAttributableToConversionOfPreferredStock	0	shares
CY2019	us-gaap	Incremental Common Shares Attributable To Conversion Of Preferred Stock IncrementalCommonSharesAttributableToConversionOfPreferredStock	15824000	shares
CY2018	us-gaap	Incremental Common Shares Attributable To Conversion Of Preferred Stock IncrementalCommonSharesAttributableToConversionOfPreferredStock	0	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	75684000	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	80666000	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	67958000	shares
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.87
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.51
CY2019Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	23896000	USD
CY2018Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	21661000	USD
CY2020	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	460000	USD
CY2019	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	45000	USD
CY2020	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income Loss FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss	1838000	USD
CY2019	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Other Comprehensive Income Loss FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInOtherComprehensiveIncomeLoss	2280000	USD
CY2020Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	25274000	USD
CY2019Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	23896000	USD
CY2020	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	4	segment
CY2020	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	42126000	USD
CY2020	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	6318000	USD
CY2020	star	Revenue And Other Earnings RevenueAndOtherEarnings	579393000	USD
CY2020	us-gaap	Other Expenses OtherExpenses	569000	USD
CY2020	us-gaap	Interest Expense InterestExpense	169574000	USD
CY2020	star	General And Administrative Expense Excluding Stock Based Compensation Expense GeneralAndAdministrativeExpenseExcludingStockBasedCompensationExpense	61525000	USD
CY2020	star	Segment Profit Loss SegmentProfitLoss	97505000	USD
CY2020	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	9052000	USD
CY2020	us-gaap	Provision For Lease Losses ProvisionForLeaseLosses	1760000	USD
CY2020	us-gaap	Asset Impairment Charges AssetImpairmentCharges	7827000	USD
CY2020	us-gaap	Depreciation And Amortization DepreciationAndAmortization	58092000	USD
CY2020	star	Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisition	53906000	USD
CY2019	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	41849000	USD
CY2019	us-gaap	Sales Type Lease Selling Profit Loss SalesTypeLeaseSellingProfitLoss	180416000	USD
CY2019	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	236623000	USD
CY2019	star	Revenue And Other Earnings RevenueAndOtherEarnings	938384000	USD
CY2019	us-gaap	Other Expenses OtherExpenses	13120000	USD
CY2019	us-gaap	Interest Expense InterestExpense	183919000	USD
CY2019Q4	us-gaap	Other Investments OtherInvestments	907875000	USD
CY2019	star	General And Administrative Expense Excluding Stock Based Compensation Expense GeneralAndAdministrativeExpenseExcludingStockBasedCompensationExpense	68173000	USD
CY2019	star	Segment Profit Loss SegmentProfitLoss	471083000	USD
CY2019	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	6482000	USD
CY2019	us-gaap	Asset Impairment Charges AssetImpairmentCharges	13419000	USD
CY2019	us-gaap	Depreciation And Amortization DepreciationAndAmortization	58259000	USD
CY2019	star	Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisition	136093000	USD
CY2018	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-5007000	USD
CY2018	us-gaap	Variable Interest Entity Initial Consolidation Gain Or Loss VariableInterestEntityInitialConsolidationGainOrLoss	67877000	USD
CY2018	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	126004000	USD
CY2018	star	Revenue And Other Earnings RevenueAndOtherEarnings	986996000	USD
CY2018	us-gaap	Other Expenses OtherExpenses	6040000	USD
CY2018	us-gaap	Interest Expense InterestExpense	183751000	USD
CY2018	star	General And Administrative Expense Excluding Stock Based Compensation Expense GeneralAndAdministrativeExpenseExcludingStockBasedCompensationExpense	74572000	USD
CY2018	star	Segment Profit Loss SegmentProfitLoss	233163000	USD
CY2018	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	16937000	USD
CY2018	us-gaap	Asset Impairment Charges AssetImpairmentCharges	147108000	USD
CY2018	us-gaap	Depreciation And Amortization DepreciationAndAmortization	58699000	USD
CY2018	star	Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisition	204722000	USD
CY2020Q4	star	Real Estate Investment Property Held For Use Net RealEstateInvestmentPropertyHeldForUseNet	1484281000	USD
CY2020Q4	star	Real Estate Available And Held For Sale RealEstateAvailableAndHeldForSale	5212000	USD
CY2020Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	1489493000	USD
CY2020Q4	us-gaap	Sales Type Lease Net Investment In Lease SalesTypeLeaseNetInvestmentInLease	429101000	USD
CY2020Q4	us-gaap	Inventory Real Estate Land And Land Development Costs InventoryRealEstateLandAndLandDevelopmentCosts	430663000	USD
CY2020Q4	star	Loans And Other Lending Investments LoansAndOtherLendingInvestments	732330000	USD
CY2020Q4	us-gaap	Other Investments OtherInvestments	1176560000	USD
CY2020Q4	star	Portfolio Assets PortfolioAssets	4258147000	USD
CY2020Q4	star	Cash And Other Assets CashAndOtherAssets	603661000	USD
CY2020Q4	us-gaap	Assets Assets	4861808000	USD
CY2019Q4	star	Real Estate Investment Property Held For Use Net RealEstateInvestmentPropertyHeldForUseNet	1527219000	USD
CY2019Q4	star	Real Estate Available And Held For Sale RealEstateAvailableAndHeldForSale	8650000	USD
CY2019Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	1535869000	USD
CY2019Q4	us-gaap	Sales Type Lease Net Investment In Lease SalesTypeLeaseNetInvestmentInLease	418915000	USD
CY2019Q4	us-gaap	Inventory Real Estate Land And Land Development Costs InventoryRealEstateLandAndLandDevelopmentCosts	580545000	USD
CY2019Q4	star	Loans And Other Lending Investments LoansAndOtherLendingInvestments	827861000	USD
CY2020	us-gaap	Asset Impairment Charges AssetImpairmentCharges	7827000	USD
CY2019Q4	star	Portfolio Assets PortfolioAssets	4271065000	USD
CY2019Q4	star	Cash And Other Assets CashAndOtherAssets	814044000	USD
CY2019Q4	us-gaap	Assets Assets	5085109000	USD
CY2020	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	39400000	USD
CY2019	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	30400000	USD
CY2018	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	17600000	USD
CY2020	star	Segment Profit Loss SegmentProfitLoss	97505000	USD
CY2019	star	Segment Profit Loss SegmentProfitLoss	471083000	USD
CY2018	star	Segment Profit Loss SegmentProfitLoss	233163000	USD
CY2020	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	9052000	USD
CY2019	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	6482000	USD
CY2018	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	16937000	USD
CY2020	us-gaap	Provision For Lease Losses ProvisionForLeaseLosses	1760000	USD
CY2019	us-gaap	Provision For Lease Losses ProvisionForLeaseLosses	0	USD
CY2018	us-gaap	Provision For Lease Losses ProvisionForLeaseLosses	0	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	438000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	815000	USD
CY2020	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-12038000	USD
CY2018	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	17563000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	235000	USD
CY2019	us-gaap	Asset Impairment Charges AssetImpairmentCharges	13419000	USD
CY2018	us-gaap	Asset Impairment Charges AssetImpairmentCharges	147108000	USD
CY2020	us-gaap	Depreciation And Amortization DepreciationAndAmortization	58092000	USD
CY2019	us-gaap	Depreciation And Amortization DepreciationAndAmortization	58259000	USD
CY2018	us-gaap	Depreciation And Amortization DepreciationAndAmortization	58699000	USD
CY2020	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	39354000	USD
CY2019	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	30436000	USD
CY2019	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-27724000	USD
CY2018	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-10367000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	-30853000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	334325000	USD
CY2018Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	134773000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	-18326000	USD
CY2017Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	144357000	USD
CY2018	us-gaap	Valuation Allowances And Reserves Charged To Cost And Expense ValuationAllowancesAndReservesChargedToCostAndExpense	33086000	USD
CY2018	us-gaap	Valuation Allowances And Reserves Adjustments ValuationAllowancesAndReservesAdjustments	0	USD
CY2018	us-gaap	Valuation Allowances And Reserves Deductions ValuationAllowancesAndReservesDeductions	42670000	USD
CY2018Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	134773000	USD
CY2019	us-gaap	Valuation Allowances And Reserves Charged To Cost And Expense ValuationAllowancesAndReservesChargedToCostAndExpense	7324000	USD
CY2019	us-gaap	Valuation Allowances And Reserves Adjustments ValuationAllowancesAndReservesAdjustments	0	USD
CY2019	us-gaap	Valuation Allowances And Reserves Deductions ValuationAllowancesAndReservesDeductions	31876000	USD
CY2019Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	110221000	USD
CY2019Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	110221000	USD
CY2020	us-gaap	Valuation Allowances And Reserves Charged To Cost And Expense ValuationAllowancesAndReservesChargedToCostAndExpense	11753000	USD
CY2020	us-gaap	Valuation Allowances And Reserves Adjustments ValuationAllowancesAndReservesAdjustments	729000	USD
CY2020	us-gaap	Valuation Allowances And Reserves Deductions ValuationAllowancesAndReservesDeductions	27755000	USD
CY2020Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	2202997000	USD
CY2020Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	282841000	USD
CY2020Q4	star	Properties Pledged As Collateral Book Value PropertiesPledgedAsCollateralBookValue	263400000	USD
CY2020Q4	star	Aggregate Cost For Federal Income Tax Purposes AggregateCostForFederalIncomeTaxPurposes	2560000000	USD
CY2019Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	2364413000	USD
CY2020Q4	us-gaap	Valuation Allowances And Reserves Balance ValuationAllowancesAndReservesBalance	94948000	USD
CY2020Q4	srt	Real Estate And Accumulated Depreciation Amount Of Encumbrances RealEstateAndAccumulatedDepreciationAmountOfEncumbrances	720252000	USD
CY2020Q4	us-gaap	Real Estate And Accumulated Depreciation Initial Cost Of Land RealEstateAndAccumulatedDepreciationInitialCostOfLand	716066000	USD
CY2020Q4	us-gaap	Real Estate And Accumulated Depreciation Initial Cost Of Buildings And Improvements RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements	1397827000	USD
CY2020Q4	us-gaap	Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition Improvements RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements	89104000	USD
CY2020Q4	us-gaap	Real Estate And Accumulated Depreciation Carrying Amount Of Land RealEstateAndAccumulatedDepreciationCarryingAmountOfLand	772689000	USD
CY2020Q4	us-gaap	Real Estate And Accumulated Depreciation Carrying Amount Of Buildings And Improvements RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements	1430308000	USD
CY2018Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	2710512000	USD
CY2017Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	2577195000	USD
CY2020	star	Real Estate Improvements And Additions RealEstateImprovementsAndAdditions	53906000	USD
CY2019	star	Real Estate Improvements And Additions RealEstateImprovementsAndAdditions	134035000	USD
CY2018	star	Real Estate Improvements And Additions RealEstateImprovementsAndAdditions	203124000	USD
CY2019Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	2364413000	USD
CY2018Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	2710512000	USD
CY2018	us-gaap	Real Estate Cost Of Real Estate Sold RealEstateCostOfRealEstateSold	656900000	USD
CY2020	us-gaap	Real Estate Other Additions RealEstateOtherAdditions	0	USD
CY2019	us-gaap	Real Estate Other Additions RealEstateOtherAdditions	236545000	USD
CY2018	us-gaap	Real Estate Other Additions RealEstateOtherAdditions	0	USD
CY2020	us-gaap	Real Estate Acquisitions Through Foreclosures RealEstateAcquisitionsThroughForeclosures	0	USD
CY2019	us-gaap	Real Estate Acquisitions Through Foreclosures RealEstateAcquisitionsThroughForeclosures	0	USD
CY2018	us-gaap	Real Estate Acquisitions Through Foreclosures RealEstateAcquisitionsThroughForeclosures	4600000	USD
CY2020	us-gaap	Real Estate Other Acquisitions RealEstateOtherAcquisitions	0	USD
CY2019	us-gaap	Real Estate Other Acquisitions RealEstateOtherAcquisitions	231436000	USD
CY2018	us-gaap	Real Estate Other Acquisitions RealEstateOtherAcquisitions	762207000	USD
CY2020	us-gaap	Real Estate Cost Of Real Estate Sold RealEstateCostOfRealEstateSold	209532000	USD
CY2019	us-gaap	Real Estate Cost Of Real Estate Sold RealEstateCostOfRealEstateSold	464648000	USD
CY2020	us-gaap	Sec Schedule Iii Real Estate Writedown Or Reserve Amount SECScheduleIIIRealEstateWritedownOrReserveAmount	5790000	USD
CY2019	us-gaap	Sec Schedule Iii Real Estate Writedown Or Reserve Amount SECScheduleIIIRealEstateWritedownOrReserveAmount	10377000	USD
CY2018	us-gaap	Sec Schedule Iii Real Estate Writedown Or Reserve Amount SECScheduleIIIRealEstateWritedownOrReserveAmount	179714000	USD
CY2020Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	2202997000	USD
CY2019Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	247998000	USD
CY2018Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	318724000	USD
CY2017Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	366265000	USD
CY2020	us-gaap	Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense	44270000	USD
CY2019	us-gaap	Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense	45615000	USD
CY2018	us-gaap	Sec Schedule Iii Real Estate Accumulated Depreciation Depreciation Expense SECScheduleIIIRealEstateAccumulatedDepreciationDepreciationExpense	48376000	USD
CY2020	us-gaap	Real Estate Accumulated Depreciation Other Additions RealEstateAccumulatedDepreciationOtherAdditions	0	USD
CY2019	us-gaap	Real Estate Accumulated Depreciation Other Additions RealEstateAccumulatedDepreciationOtherAdditions	44200000	USD
CY2018	us-gaap	Real Estate Accumulated Depreciation Other Additions RealEstateAccumulatedDepreciationOtherAdditions	0	USD
CY2020	us-gaap	Real Estate Accumulated Depreciation Real Estate Sold RealEstateAccumulatedDepreciationRealEstateSold	9427000	USD
CY2019	us-gaap	Real Estate Accumulated Depreciation Real Estate Sold RealEstateAccumulatedDepreciationRealEstateSold	72141000	USD
CY2018	us-gaap	Real Estate Accumulated Depreciation Real Estate Sold RealEstateAccumulatedDepreciationRealEstateSold	95917000	USD
CY2020Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	282841000	USD
CY2019Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	247998000	USD
CY2018Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	318724000	USD
CY2019	srt	Mortgage Loans On Real Estate Collections Of Principal MortgageLoansOnRealEstateCollectionsOfPrincipal	355769000	USD
CY2020Q4	srt	Mortgage Loans On Real Estate Face Amount Of Mortgages MortgageLoansOnRealEstateFaceAmountOfMortgages	498729000	USD
CY2020Q4	us-gaap	Mortgage Loans On Real Estate MortgageLoansOnRealEstate	496553000	USD
CY2020Q4	us-gaap	Mortgage Loans On Real Estate Writedown Or Reserve Amount1 MortgageLoansOnRealEstateWritedownOrReserveAmount1	700000	USD
CY2019Q4	us-gaap	Mortgage Loans On Real Estate MortgageLoansOnRealEstate	561761000	USD
CY2018Q4	us-gaap	Mortgage Loans On Real Estate MortgageLoansOnRealEstate	730515000	USD
CY2017Q4	us-gaap	Mortgage Loans On Real Estate MortgageLoansOnRealEstate	752129000	USD
CY2020	us-gaap	Mortgage Loans On Real Estate New Mortgage Loans MortgageLoansOnRealEstateNewMortgageLoans	19975000	USD
CY2019	us-gaap	Mortgage Loans On Real Estate New Mortgage Loans MortgageLoansOnRealEstateNewMortgageLoans	11667000	USD
CY2018	us-gaap	Mortgage Loans On Real Estate New Mortgage Loans MortgageLoansOnRealEstateNewMortgageLoans	381133000	USD
CY2020	star	Mortgage Loans On Real Estate Additions Under Existing Mortgage Loans MortgageLoansOnRealEstateAdditionsUnderExistingMortgageLoans	72574000	USD
CY2019	star	Mortgage Loans On Real Estate Additions Under Existing Mortgage Loans MortgageLoansOnRealEstateAdditionsUnderExistingMortgageLoans	164120000	USD
CY2018	star	Mortgage Loans On Real Estate Additions Under Existing Mortgage Loans MortgageLoansOnRealEstateAdditionsUnderExistingMortgageLoans	157702000	USD
CY2020	us-gaap	Mortgage Loans On Real Estate Other Additions MortgageLoansOnRealEstateOtherAdditions	25867000	USD
CY2019	us-gaap	Mortgage Loans On Real Estate Other Additions MortgageLoansOnRealEstateOtherAdditions	25740000	USD
CY2018	us-gaap	Mortgage Loans On Real Estate Other Additions MortgageLoansOnRealEstateOtherAdditions	25778000	USD
CY2020	srt	Mortgage Loans On Real Estate Collections Of Principal MortgageLoansOnRealEstateCollectionsOfPrincipal	178662000	USD
CY2018	srt	Mortgage Loans On Real Estate Collections Of Principal MortgageLoansOnRealEstateCollectionsOfPrincipal	501466000	USD
CY2020	star	Mortgage Loans On Real Estate Provision For Recovery Of Loan Losses MortgageLoansOnRealEstateProvisionForRecoveryOfLoanLosses	4930000	USD
CY2019	star	Mortgage Loans On Real Estate Provision For Recovery Of Loan Losses MortgageLoansOnRealEstateProvisionForRecoveryOfLoanLosses	493000	USD
CY2018	star	Mortgage Loans On Real Estate Provision For Recovery Of Loan Losses MortgageLoansOnRealEstateProvisionForRecoveryOfLoanLosses	45000	USD
CY2020	star	Mortgage Loanon Real Estate Transfers From Real Estateand Equity Investments MortgageLoanonRealEstateTransfersFromRealEstateandEquityInvestments	0	USD
CY2019	star	Mortgage Loanon Real Estate Transfers From Real Estateand Equity Investments MortgageLoanonRealEstateTransfersFromRealEstateandEquityInvestments	13987000	USD
CY2018	star	Mortgage Loanon Real Estate Transfers From Real Estateand Equity Investments MortgageLoanonRealEstateTransfersFromRealEstateandEquityInvestments	84684000	USD
CY2020	us-gaap	Mortgage Loans On Real Estate Amortization Of Premium MortgageLoansOnRealEstateAmortizationOfPremium	32000	USD
CY2019	us-gaap	Mortgage Loans On Real Estate Amortization Of Premium MortgageLoansOnRealEstateAmortizationOfPremium	32000	USD
CY2018	us-gaap	Mortgage Loans On Real Estate Amortization Of Premium MortgageLoansOnRealEstateAmortizationOfPremium	32000	USD
CY2020Q4	us-gaap	Mortgage Loans On Real Estate MortgageLoansOnRealEstate	496553000	USD
CY2019Q4	us-gaap	Mortgage Loans On Real Estate MortgageLoansOnRealEstate	561761000	USD
CY2018Q4	us-gaap	Mortgage Loans On Real Estate MortgageLoansOnRealEstate	730515000	USD
CY2020	star	Mortgage Loans On Real Estate Charge Offs MortgageLoansOnRealEstateChargeOffs	25900000	USD
CY2019	star	Mortgage Loans On Real Estate Charge Offs MortgageLoansOnRealEstateChargeOffs	19200000	USD

Files In Submission

Name	View Source	Status
0001095651-21-000006-index-headers.html	Edgar Link	pending
0001095651-21-000006-index.html	Edgar Link	pending
0001095651-21-000006.txt	Edgar Link	pending
0001095651-21-000006-xbrl.zip	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R100.htm	Edgar Link	pending
R101.htm	Edgar Link	pending
R102.htm	Edgar Link	pending
R103.htm	Edgar Link	pending
R104.htm	Edgar Link	pending
R105.htm	Edgar Link	pending
R106.htm	Edgar Link	pending
R107.htm	Edgar Link	pending
R108.htm	Edgar Link	pending
R109.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R110.htm	Edgar Link	pending
R111.htm	Edgar Link	pending
R112.htm	Edgar Link	pending
R113.htm	Edgar Link	pending
R114.htm	Edgar Link	pending
R115.htm	Edgar Link	pending
R116.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
R14.htm	Edgar Link	pending
R15.htm	Edgar Link	pending
R16.htm	Edgar Link	pending
R17.htm	Edgar Link	pending
R18.htm	Edgar Link	pending
R19.htm	Edgar Link	pending
R2.htm	Edgar Link	pending
R20.htm	Edgar Link	pending
R21.htm	Edgar Link	pending
R22.htm	Edgar Link	pending
R23.htm	Edgar Link	pending
R24.htm	Edgar Link	pending
R25.htm	Edgar Link	pending
R26.htm	Edgar Link	pending
R27.htm	Edgar Link	pending
R28.htm	Edgar Link	pending
R29.htm	Edgar Link	pending
R3.htm	Edgar Link	pending
R30.htm	Edgar Link	pending
R31.htm	Edgar Link	pending
R32.htm	Edgar Link	pending
R33.htm	Edgar Link	pending
R34.htm	Edgar Link	pending
R35.htm	Edgar Link	pending
R36.htm	Edgar Link	pending
R37.htm	Edgar Link	pending
R38.htm	Edgar Link	pending
R39.htm	Edgar Link	pending
R4.htm	Edgar Link	pending
R40.htm	Edgar Link	pending
R41.htm	Edgar Link	pending
R42.htm	Edgar Link	pending
R43.htm	Edgar Link	pending
R44.htm	Edgar Link	pending
R45.htm	Edgar Link	pending
R46.htm	Edgar Link	pending
R47.htm	Edgar Link	pending
R48.htm	Edgar Link	pending
R49.htm	Edgar Link	pending
R5.htm	Edgar Link	pending
R50.htm	Edgar Link	pending
R51.htm	Edgar Link	pending
R52.htm	Edgar Link	pending
R53.htm	Edgar Link	pending
R54.htm	Edgar Link	pending
R55.htm	Edgar Link	pending
R56.htm	Edgar Link	pending
R57.htm	Edgar Link	pending
R58.htm	Edgar Link	pending
R59.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
R60.htm	Edgar Link	pending
R61.htm	Edgar Link	pending
R62.htm	Edgar Link	pending
R63.htm	Edgar Link	pending
R64.htm	Edgar Link	pending
R65.htm	Edgar Link	pending
R66.htm	Edgar Link	pending
R67.htm	Edgar Link	pending
R68.htm	Edgar Link	pending
R69.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R70.htm	Edgar Link	pending
R71.htm	Edgar Link	pending
R72.htm	Edgar Link	pending
R73.htm	Edgar Link	pending
R74.htm	Edgar Link	pending
R75.htm	Edgar Link	pending
R76.htm	Edgar Link	pending
R77.htm	Edgar Link	pending
R78.htm	Edgar Link	pending
R79.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R80.htm	Edgar Link	pending
R81.htm	Edgar Link	pending
R82.htm	Edgar Link	pending
R83.htm	Edgar Link	pending
R84.htm	Edgar Link	pending
R85.htm	Edgar Link	pending
R86.htm	Edgar Link	pending
R87.htm	Edgar Link	pending
R88.htm	Edgar Link	pending
R89.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
R90.htm	Edgar Link	pending
R91.htm	Edgar Link	pending
R92.htm	Edgar Link	pending
R93.htm	Edgar Link	pending
R94.htm	Edgar Link	pending
R95.htm	Edgar Link	pending
R96.htm	Edgar Link	pending
R97.htm	Edgar Link	pending
R98.htm	Edgar Link	pending
R99.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending
star-20201231.htm	Edgar Link	pending
star-20201231.xsd	Edgar Link	pending
star-20201231_cal.xml	Edgar Link	unprocessable
star-20201231_def.xml	Edgar Link	unprocessable
star-20201231_g1.jpg	Edgar Link	pending
star-20201231_htm.xml	Edgar Link	completed
star-20201231_lab.xml	Edgar Link	unprocessable
star-20201231_pre.xml	Edgar Link	unprocessable
starexhibit21112312020.htm	Edgar Link	pending
starexhibit23112312020.htm	Edgar Link	pending
starexhibit31012312020.htm	Edgar Link	pending
starexhibit32012312020.htm	Edgar Link	pending

Create your account

Find Stocks Worth Researching

Deeply Understand Businesses

Value Businesses Intelligently

$SAFE
Safehold Inc. Stock $safe

2019 Q4 Form 10-K Financial Statement

#000109565121000006 Filed on February 23, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SAFE Safehold Inc. Stock $safe

2019 Q4 Form 10-K Financial Statement

#000109565121000006 Filed on February 23, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SAFE
Safehold Inc. Stock $safe