XML 96 R87.htm IDEA: XBRL DOCUMENT
v3.20.2

Equity - Preferred Stock (Details) - USD ($) | 1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Dec. 31, 2019 | Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019 | Dec. 31, 2019 | Dec. 01, 2019
Class of Stock [Line Items] |  |  |  |  |  |  |
Carrying value prior to redemption | $ 282,490,000 | $ 282,490,000 |  | $ 282,490,000 |  | $ 282,490,000 |
Liquidation preference (in dollars per share) | $ 25.00 | $ 25.00 |  | $ 25.00 |  | $ 25.00 |
Preferred Stock |  |  |  |  |  |  |
Shares Issued and Outstanding (in shares) | 12,200,000 | 12,200,000 |  | 12,200,000 |  | 12,200,000 |
Liquidation Preference (in dollars per share) | $ 25.00 | $ 25.00 |  | $ 25.00 |  | $ 25.00 |
Carrying Value | $ 282,490,000 | $ 282,490,000 |  | $ 282,490,000 |  | $ 282,490,000 |
Number of days in year used in the computation of preferred stock dividends for any partial dividend period |  |  |  | 360 days |  | 360 days |
Number of months used in the computation of preferred stock dividends for any partial dividend period |  |  |  | 12 months |  | 12 months |
Number of days in month, dividends computation of dividends payable for any partial dividend period |  |  |  | 30 days |  | 30 days |
Preferred stock dividends declared and paid |  | 5,874,000 | $ 8,124,000 | $ 17,622,000 | $ 24,372,000 |  |
Capital gains distribution (as a percent) |  |  |  |  | 100.00% |  |
Unrecaptured Section 1250 gain (as a percent) |  |  |  |  | 34.01% |  |
Amount of preferred dividends in arrears |  |  |  | $ 0 |  |  |
Maximum |  |  |  |  |  |  |
Preferred Stock |  |  |  |  |  |  |
Number of days prior to dividend payment date that Board of Directors may elect to designate as the payment date |  |  |  | 30 days |  | 30 days |
Minimum |  |  |  |  |  |  |
Preferred Stock |  |  |  |  |  |  |
Number of days prior to dividend payment date that Board of Directors may elect to designate as the payment date |  |  |  | 10 days |  | 10 days |
Series J (convertible) |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Shares issued upon conversion (in shares) | 16,500,000 |  |  |  |  |  |
Conversion rate (in shares) |  |  |  |  |  |  | 4.125
Carrying value prior to redemption |  |  |  |  |  |  | $ 193,500,000
Liquidation preference (in dollars per share) |  |  |  |  |  |  | $ 50.00
Preferred Stock |  |  |  |  |  |  |
Liquidation Preference (in dollars per share) |  |  |  |  |  |  | $ 50.00
Carrying Value |  |  |  |  |  |  | $ 193,500,000
Preferred stock dividends declared and paid |  |  |  |  | $ 6,800,000 |  |
Series D |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Carrying value prior to redemption | $ 89,041,000 | $ 89,041,000 |  | $ 89,041,000 |  | $ 89,041,000 |
Liquidation preference (in dollars per share) | $ 25.00 | $ 25.00 |  | $ 25.00 |  | $ 25.00 |
Preferred Stock |  |  |  |  |  |  |
Shares Issued and Outstanding (in shares) | 4,000,000 | 4,000,000 |  | 4,000,000 |  | 4,000,000 |
Par Value (in dollars per share) | $ 0.001 | $ 0.001 |  | $ 0.001 |  | $ 0.001 |
Liquidation Preference (in dollars per share) | $ 25.00 | $ 25.00 |  | $ 25.00 |  | $ 25.00 |
Rate per Annum |  |  |  | 8.00% |  | 8.00% |
Annual Dividend Per Share (in dollars per share) |  |  |  | $ 2.00 |  | $ 2.00 |
Carrying Value | $ 89,041,000 | $ 89,041,000 |  | $ 89,041,000 |  | $ 89,041,000 |
Preferred stock dividends declared and paid |  |  |  | 6,000,000.0 | 6,000,000.0 |  |
Series G |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Carrying value prior to redemption | $ 72,664,000 | $ 72,664,000 |  | $ 72,664,000 |  | $ 72,664,000 |
Liquidation preference (in dollars per share) | $ 25.00 | $ 25.00 |  | $ 25.00 |  | $ 25.00 |
Preferred Stock |  |  |  |  |  |  |
Shares Issued and Outstanding (in shares) | 3,200,000 | 3,200,000 |  | 3,200,000 |  | 3,200,000 |
Par Value (in dollars per share) | $ 0.001 | $ 0.001 |  | $ 0.001 |  | $ 0.001 |
Liquidation Preference (in dollars per share) | $ 25.00 | $ 25.00 |  | $ 25.00 |  | $ 25.00 |
Rate per Annum |  |  |  | 7.65% |  | 7.65% |
Annual Dividend Per Share (in dollars per share) |  |  |  | $ 1.91 |  | $ 1.91 |
Carrying Value | $ 72,664,000 | $ 72,664,000 |  | $ 72,664,000 |  | $ 72,664,000 |
Preferred stock dividends declared and paid |  |  |  | $ 4,600,000 | 4,600,000 |  |
Redemption price as a percentage of liquidation preference |  |  |  | 100.00% |  |  |
Series I |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Carrying value prior to redemption | $ 120,785,000 | $ 120,785,000 |  | $ 120,785,000 |  | $ 120,785,000 |
Liquidation preference (in dollars per share) | $ 25.00 | $ 25.00 |  | $ 25.00 |  | $ 25.00 |
Preferred Stock |  |  |  |  |  |  |
Shares Issued and Outstanding (in shares) | 5,000,000 | 5,000,000 |  | 5,000,000 |  | 5,000,000 |
Par Value (in dollars per share) | $ 0.001 | $ 0.001 |  | $ 0.001 |  | $ 0.001 |
Liquidation Preference (in dollars per share) | $ 25.00 | $ 25.00 |  | $ 25.00 |  | $ 25.00 |
Rate per Annum |  |  |  | 7.50% |  | 7.50% |
Annual Dividend Per Share (in dollars per share) |  |  |  | $ 1.88 |  | $ 1.88 |
Carrying Value | $ 120,785,000 | $ 120,785,000 |  | $ 120,785,000 |  | $ 120,785,000 |
Preferred stock dividends declared and paid |  |  |  | $ 7,000,000.0 | $ 7,000,000.0 |  |
Redemption price as a percentage of liquidation preference |  |  |  | 100.00% |  |  |

X
- Definition Capital Gains Distribution, Percentage + References No definition available. + Details
Name: | star_CapitalGainsDistributionPercentage
Namespace Prefix: | star_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of days in month used in the computation of preferred stock dividends for any partial dividend period. + References No definition available. + Details
Name: | star_PreferredStockDividendsComputationOfDividendsPayableForAnyPartialDividendPeriodNumberOfDaysInMonth
Namespace Prefix: | star_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of days in year used in the computation of preferred stock dividends for any partial dividend period. + References No definition available. + Details
Name: | star_PreferredStockDividendsComputationOfDividendsPayableForAnyPartialDividendPeriodNumberOfDaysInYear
Namespace Prefix: | star_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of months used in the computation of preferred stock dividends for any partial dividend period. + References No definition available. + Details
Name: | star_PreferredStockDividendsComputationOfDividendsPayableForAnyPartialDividendPeriodNumberOfMonths
Namespace Prefix: | star_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of days prior to dividend payment date that Board of Directors may elect to designate as the payment date. + References No definition available. + Details
Name: | star_PreferredStockDividendsNumberOfDaysPriorToDividendPaymentDateThatBoardOfDirectorsMayElectToDesignateAsPaymentDate
Namespace Prefix: | star_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Preferred Stock, Redemption Price as a Percentage of Liquidation Preference + References No definition available. + Details
Name: | star_PreferredStockRedemptionPriceasaPercentageofLiquidationPreference
Namespace Prefix: | star_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury) and held by stockholders. May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt and preferred shares that have been repurchased. + References No definition available. + Details
Name: | star_PreferredStockSharesIssuedAndOutstanding
Namespace Prefix: | star_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Unrecaptured Section 1250 Gain, Percentage of Dividend + References No definition available. + Details
Name: | star_UnrecapturedSection1250GainPercentageofDividend
Namespace Prefix: | star_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ClassOfStockLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares issued for each share of convertible preferred stock that is converted. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(27)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21506-112644 + Details
Name: | us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 405 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
Name: | us-gaap_DividendsPreferredStockCash
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Aggregate amount of cumulative preferred dividends in arrears. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21488-112644 + Details
Name: | us-gaap_PreferredStockAmountOfPreferredDividendsInArrears
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount per share used to calculated dividend payments on preferred stock. + References No definition available. + Details
Name: | us-gaap_PreferredStockDividendRatePerDollarAmount
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The percentage rate used to calculate dividend payments on preferred stock. + References No definition available. + Details
Name: | us-gaap_PreferredStockDividendRatePercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(d)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21484-112644 + Details
Name: | us-gaap_PreferredStockLiquidationPreference
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_PreferredStockNumberOfSharesParValueAndOtherDisclosuresAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_PreferredStockParOrStatedValuePerShare
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Value of all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by shareholders, which is net of related treasury stock. May be all or a portion of the number of preferred shares authorized. These shares represent the ownership interest of the preferred shareholders. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_PreferredStockValueOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Number of shares issued during the period as a result of the conversion of convertible securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29-30) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=star_SeriesJPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_SeriesDPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_SeriesGPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=star_SeriesIPreferredStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |