Incentive Fee Expense, Net Of Adjustments

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- Definition

Incentive Fee Payable, Additions

+ References

No definition available.

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- Definition

Management And Service Fees, Cash Equivalents Maturity Period

+ References

No definition available.

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- Definition

Management And Service Fees, Number Of Components

+ References

No definition available.

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- Definition

Amount of liabilities incurred and payable to vendors for goods and services received, and accrued liabilities classified as other.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-04(10)(d))
-Publisher FASB
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- Definition

Amount of expense for incentive fee based on performance under arrangement to manage operations, including, but not limited to, investment.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07(2)(b))
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- Definition

Amount of fee payable for management of operations based on performance under arrangement, including, but not limited to, investment.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
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-Subparagraph (SX 210.6-04(12)(a))
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- Definition

Amount of fee contractually waived by investment company.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480990/946-20-50-7

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Amount of carryover of excess expense potentially reimbursable to adviser but not recorded as liability by investment company.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 20
-Name Accounting Standards Codification
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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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- Definition

Base rate for management and service fees under arrangement to manage operations, including, but not limited to, investment.

+ References

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- Definition

Rate based on performance for management and service fees under arrangement to manage operations, including, but not limited to, investment.

+ References

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- Definition

Amount of expense for investment management fee, including, but not limited to, expense in connection with research, selection, supervision, and custody of investment.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 946
-SubTopic 830
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-Section 55
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
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-Section S99
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Related Party Transactions (Details)						3 Months Ended		6 Months Ended	9 Months Ended
Related Party Transactions (Details)	Jun. 03, 2024 USD ($)	Jun. 02, 2024	Jan. 16, 2024	Jul. 01, 2023 component	Jun. 30, 2023	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Mar. 31, 2024	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Sep. 30, 2023 USD ($)
Related Party Transaction [Line Items]
Base management fee						$ 14,362,000	$ 18,997,000		$ 41,980,000	$ 56,747,000
Base management fee waived						14,400,000	0		19,557,000	0
Incentive fee payable						0			0		$ 0
Incentive fee						14,400,000	18,857,000		56,311,000	52,844,000
Accounts payable and other liabilities						32,088,000			32,088,000		7,518,000
GBDC 3
Related Party Transaction [Line Items]
Incentive fee payable	$ 4,271,000
Related Party
Related Party Transaction [Line Items]
Management and service fees, incentive rate	15.00%	20.00%
Related Party \| Revolving Credit Facility
Related Party Transaction [Line Items]
Line of credit facility, maximum borrowing capacity	$ 100,000,000					200,000,000			200,000,000		100,000,000
Investment Advisory Agreement \| Related Party
Related Party Transaction [Line Items]
Management and service fees, base rate				1.00%	1.375%
Management and service fees, number of fee components \| component				2
Management and service fees, cash equivalents maturity period				270 days
Investment Advisory Agreement \| Investment, Administrator
Related Party Transaction [Line Items]
Investment company, excess expense reimbursable						$ 5,716,000	3,976,000		$ 9,752,000	7,192,000
Investment Advisory Agreement, Incentive Fee Cap \| Related Party
Related Party Transaction [Line Items]
Management and service fees, incentive rate	15.00%	20.00%
Cumulative Pre-Incentive Fee Net Investment Income \| Related Party
Related Party Transaction [Line Items]
Management and service fees, incentive rate						15.00%		20.00%	15.00%
Capital gain incentive fee						$ 0	0		$ 0	0
Investment Advisory Agreement, Income Incentive Fee \| Related Party
Related Party Transaction [Line Items]
Incentive fee						14,400,000	18,857,000		56,311,000	52,844,000
Base management fee waived						14,400,000	0		19,557,000	0
Investment Advisory Agreement, Income Incentive Fee \| Investment, Administrator \| GBDC 3
Related Party Transaction [Line Items]
Accounts payable and other liabilities						$ 4,271,000			$ 4,271,000
Investment Advisory Agreement, Incentive Fee Threshold \| Related Party
Related Party Transaction [Line Items]
Management and service fees, incentive rate			15.00%
Investment Advisory Agreement, Incentive Fee Cap Threshold \| Related Party
Related Party Transaction [Line Items]
Management and service fees, incentive rate			15.00%
Investment Management Agreement - Incentive Rate, Quarterly Hurdle Rate \| Related Party
Related Party Transaction [Line Items]
Management and service fees, incentive rate									2.00%
Investment Management Agreement - Quarterly Incentive Rate, Criteria Not Met \| Related Party
Related Party Transaction [Line Items]
Management and service fees, incentive rate						0.00%		0.00%
Investment Management Agreement - Incentive Rate, Pre-Incentive Fee Net Investment Income Below Catch-Up \| Related Party
Related Party Transaction [Line Items]
Management and service fees, incentive rate						100.00%		100.00%
Investment Advisory Agreement, Capital Gain Incentive Fee \| Related Party
Related Party Transaction [Line Items]
Incentive fee						$ 0	$ 0		$ 0	$ 0
Expenses Paid \| Investment, Administrator
Related Party Transaction [Line Items]
Accounts payable and other liabilities						3,205,000			3,205,000		2,017,000
Expenses Paid \| Investment, Administrator \| GBDC 3
Related Party Transaction [Line Items]
Accounts payable and other liabilities						423,000			423,000
Investment Advisory Agreement, Base Management Fees \| Investment, Administrator \| GBDC 3
Related Party Transaction [Line Items]
Accounts payable and other liabilities						4,651,000			$ 4,651,000
Capital Gain Incentive Fee Base \| Related Party
Related Party Transaction [Line Items]
Management and service fees, incentive rate									15.00%
Administration Agreement \| Related Party
Related Party Transaction [Line Items]
Accounts payable and other liabilities						3,123,000			$ 3,123,000		$ 2,118,000
Administration Agreement \| Related Party \| GBDC 3
Related Party Transaction [Line Items]
Accounts payable and other liabilities						$ 1,305,000			$ 1,305,000
Investment Management Agreement - Incentive Rate, Quarterly Catch-Up Threshold \| Related Party
Related Party Transaction [Line Items]
Management and service fees, incentive rate								2.50%