XML 53 R42.htm IDEA: XBRL DOCUMENT v3.25.2

INVESTMENTS - Schedule of Fair Value Measurement Inputs and Valuation Techniques (Details)	Jun. 30, 2025 USD ($)	Dec. 31, 2024 USD ($)
Schedule of Equity Method Investments [Line Items]
Fair Value	$ 2,623,882,000	$ 2,449,272,000
Senior debt and 1st lien notes
Schedule of Equity Method Investments [Line Items]
Fair Value	1,851,109,000	1,686,411,000
Subordinated debt and 2nd lien notes
Schedule of Equity Method Investments [Line Items]
Fair Value	192,468,000	165,455,000
Structured products
Schedule of Equity Method Investments [Line Items]
Fair Value	45,658,000	79,548,000
Equity shares
Schedule of Equity Method Investments [Line Items]
Fair Value	440,536,000	409,129,000
Equity warrants
Schedule of Equity Method Investments [Line Items]
Fair Value	1,087,000	2,732,000
Royalty rights
Schedule of Equity Method Investments [Line Items]
Fair Value	1,542,000	5,833,000
Fair Value, Inputs, Level 3 | Senior debt and 1st lien notes
Schedule of Equity Method Investments [Line Items]
Fair Value	1,795,252,000	1,625,501,000
Fair Value, Inputs, Level 3 | Senior debt and 1st lien notes | Valuation, Unadjusted Prices From Independent Pricing Services And Independent Indicative Broker Quotes
Schedule of Equity Method Investments [Line Items]
Fair Value	3,694,000	3,840,000
Fair Value, Inputs, Level 3 | Senior debt and 1st lien notes | Market Yield | Yield Analysis
Schedule of Equity Method Investments [Line Items]
Fair Value	$ 1,498,836,000	$ 1,323,618,000
Fair Value, Inputs, Level 3 | Senior debt and 1st lien notes | Market Yield | Yield Analysis | Minimum
Schedule of Equity Method Investments [Line Items]
Input	0.053	0.065
Fair Value, Inputs, Level 3 | Senior debt and 1st lien notes | Market Yield | Yield Analysis | Maximum
Schedule of Equity Method Investments [Line Items]
Input	0.270	0.758
Fair Value, Inputs, Level 3 | Senior debt and 1st lien notes | Market Yield | Yield Analysis | Weighted Average
Schedule of Equity Method Investments [Line Items]
Input	0.105	0.105
Fair Value, Inputs, Level 3 | Senior debt and 1st lien notes | Adjusted EBITDA Multiple | Market Approach
Schedule of Equity Method Investments [Line Items]
Fair Value	$ 64,628,000	$ 50,535,000
Fair Value, Inputs, Level 3 | Senior debt and 1st lien notes | Adjusted EBITDA Multiple | Market Approach | Minimum
Schedule of Equity Method Investments [Line Items]
Input	0.5	0.5
Fair Value, Inputs, Level 3 | Senior debt and 1st lien notes | Adjusted EBITDA Multiple | Market Approach | Maximum
Schedule of Equity Method Investments [Line Items]
Input	10.5	11.0
Fair Value, Inputs, Level 3 | Senior debt and 1st lien notes | Adjusted EBITDA Multiple | Market Approach | Weighted Average
Schedule of Equity Method Investments [Line Items]
Input	5.9	6.3
Fair Value, Inputs, Level 3 | Senior debt and 1st lien notes | Transaction Price | Recent Transaction
Schedule of Equity Method Investments [Line Items]
Fair Value	$ 228,094,000	$ 247,508,000
Fair Value, Inputs, Level 3 | Senior debt and 1st lien notes | Transaction Price | Recent Transaction | Minimum
Schedule of Equity Method Investments [Line Items]
Input	0.960	0.950
Fair Value, Inputs, Level 3 | Senior debt and 1st lien notes | Transaction Price | Recent Transaction | Maximum
Schedule of Equity Method Investments [Line Items]
Input	1.000	1.000
Fair Value, Inputs, Level 3 | Senior debt and 1st lien notes | Transaction Price | Recent Transaction | Weighted Average
Schedule of Equity Method Investments [Line Items]
Input	0.983	0.987
Fair Value, Inputs, Level 3 | Subordinated debt and 2nd lien notes
Schedule of Equity Method Investments [Line Items]
Fair Value	$ 184,616,000	$ 153,703,000
Fair Value, Inputs, Level 3 | Subordinated debt and 2nd lien notes | Valuation, Unadjusted Prices From Independent Pricing Services And Independent Indicative Broker Quotes
Schedule of Equity Method Investments [Line Items]
Fair Value	3,636,000	6,523,000
Fair Value, Inputs, Level 3 | Subordinated debt and 2nd lien notes | Market Yield | Yield Analysis
Schedule of Equity Method Investments [Line Items]
Fair Value	$ 88,629,000	$ 94,912,000
Fair Value, Inputs, Level 3 | Subordinated debt and 2nd lien notes | Market Yield | Yield Analysis | Minimum
Schedule of Equity Method Investments [Line Items]
Input	0.080	0.080
Fair Value, Inputs, Level 3 | Subordinated debt and 2nd lien notes | Market Yield | Yield Analysis | Maximum
Schedule of Equity Method Investments [Line Items]
Input	0.211	0.186
Fair Value, Inputs, Level 3 | Subordinated debt and 2nd lien notes | Market Yield | Yield Analysis | Weighted Average
Schedule of Equity Method Investments [Line Items]
Input	0.129	0.127
Fair Value, Inputs, Level 3 | Subordinated debt and 2nd lien notes | Adjusted EBITDA Multiple | Market Approach
Schedule of Equity Method Investments [Line Items]
Fair Value	$ 49,804,000	$ 47,775,000
Fair Value, Inputs, Level 3 | Subordinated debt and 2nd lien notes | Adjusted EBITDA Multiple | Market Approach | Minimum
Schedule of Equity Method Investments [Line Items]
Input	0.8	0.9
Fair Value, Inputs, Level 3 | Subordinated debt and 2nd lien notes | Adjusted EBITDA Multiple | Market Approach | Maximum
Schedule of Equity Method Investments [Line Items]
Input	28.5	22.4
Fair Value, Inputs, Level 3 | Subordinated debt and 2nd lien notes | Adjusted EBITDA Multiple | Market Approach | Weighted Average
Schedule of Equity Method Investments [Line Items]
Input	12.0	11.7
Fair Value, Inputs, Level 3 | Subordinated debt and 2nd lien notes | Expected Recovery | Expected Recovery
Schedule of Equity Method Investments [Line Items]
Fair Value		$ 3,791,000
Input		3,790,600
Fair Value, Inputs, Level 3 | Subordinated debt and 2nd lien notes | Expected Recovery | Expected Recovery | Weighted Average
Schedule of Equity Method Investments [Line Items]
Input		3,790,600
Fair Value, Inputs, Level 3 | Subordinated debt and 2nd lien notes | Transaction Price | Recent Transaction
Schedule of Equity Method Investments [Line Items]
Fair Value	$ 42,547,000	$ 702,000
Input		0.980
Fair Value, Inputs, Level 3 | Subordinated debt and 2nd lien notes | Transaction Price | Recent Transaction | Minimum
Schedule of Equity Method Investments [Line Items]
Input	0.960
Fair Value, Inputs, Level 3 | Subordinated debt and 2nd lien notes | Transaction Price | Recent Transaction | Maximum
Schedule of Equity Method Investments [Line Items]
Input	1.000
Fair Value, Inputs, Level 3 | Subordinated debt and 2nd lien notes | Transaction Price | Recent Transaction | Weighted Average
Schedule of Equity Method Investments [Line Items]
Input	0.965	0.980
Fair Value, Inputs, Level 3 | Structured products
Schedule of Equity Method Investments [Line Items]
Fair Value	$ 19,254,000	$ 48,664,000
Fair Value, Inputs, Level 3 | Structured products | Valuation, Unadjusted Prices From Independent Pricing Services And Independent Indicative Broker Quotes
Schedule of Equity Method Investments [Line Items]
Fair Value	16,578,000	12,777,000
Fair Value, Inputs, Level 3 | Structured products | Market Yield | Yield Analysis
Schedule of Equity Method Investments [Line Items]
Fair Value	$ 2,207,000	$ 28,904,000
Fair Value, Inputs, Level 3 | Structured products | Market Yield | Yield Analysis | Minimum
Schedule of Equity Method Investments [Line Items]
Input	0.093	0.076
Fair Value, Inputs, Level 3 | Structured products | Market Yield | Yield Analysis | Maximum
Schedule of Equity Method Investments [Line Items]
Input	0.103	0.103
Fair Value, Inputs, Level 3 | Structured products | Market Yield | Yield Analysis | Weighted Average
Schedule of Equity Method Investments [Line Items]
Input	0.098	0.082
Fair Value, Inputs, Level 3 | Structured products | Expected Recovery | Expected Recovery
Schedule of Equity Method Investments [Line Items]
Fair Value	$ 469,000	$ 1,733,000
Input	469,400	1,733,300
Fair Value, Inputs, Level 3 | Structured products | Expected Recovery | Expected Recovery | Weighted Average
Schedule of Equity Method Investments [Line Items]
Input	469,400	1,733,300
Fair Value, Inputs, Level 3 | Structured products | Transaction Price | Recent Transaction
Schedule of Equity Method Investments [Line Items]
Fair Value		$ 5,250,000
Input		1.000
Fair Value, Inputs, Level 3 | Structured products | Transaction Price | Recent Transaction | Weighted Average
Schedule of Equity Method Investments [Line Items]
Input		1.000
Fair Value, Inputs, Level 3 | Equity shares
Schedule of Equity Method Investments [Line Items]
Fair Value	$ 439,652,000	$ 408,475,000
Fair Value, Inputs, Level 3 | Equity shares | Valuation, Unadjusted Prices From Independent Pricing Services And Independent Indicative Broker Quotes
Schedule of Equity Method Investments [Line Items]
Fair Value	2,799,000	6,884,000
Fair Value, Inputs, Level 3 | Equity shares | Market Yield | Yield Analysis
Schedule of Equity Method Investments [Line Items]
Fair Value	$ 42,879,000	$ 30,302,000
Fair Value, Inputs, Level 3 | Equity shares | Market Yield | Yield Analysis | Minimum
Schedule of Equity Method Investments [Line Items]
Input	0.113	0.108
Fair Value, Inputs, Level 3 | Equity shares | Market Yield | Yield Analysis | Maximum
Schedule of Equity Method Investments [Line Items]
Input	0.283	0.305
Fair Value, Inputs, Level 3 | Equity shares | Market Yield | Yield Analysis | Weighted Average
Schedule of Equity Method Investments [Line Items]
Input	0.168	0.157
Fair Value, Inputs, Level 3 | Equity shares | Adjusted EBITDA Multiple | Market Approach
Schedule of Equity Method Investments [Line Items]
Fair Value	$ 365,080,000	$ 339,142,000
Fair Value, Inputs, Level 3 | Equity shares | Adjusted EBITDA Multiple | Market Approach | Minimum
Schedule of Equity Method Investments [Line Items]
Input	0.5	0.5
Fair Value, Inputs, Level 3 | Equity shares | Adjusted EBITDA Multiple | Market Approach | Maximum
Schedule of Equity Method Investments [Line Items]
Input	28.5	28.5
Fair Value, Inputs, Level 3 | Equity shares | Adjusted EBITDA Multiple | Market Approach | Weighted Average
Schedule of Equity Method Investments [Line Items]
Input	16.8	12.9
Fair Value, Inputs, Level 3 | Equity shares | Revenue Multiple | Market Approach
Schedule of Equity Method Investments [Line Items]
Fair Value	$ 776,000	$ 1,353,000
Fair Value, Inputs, Level 3 | Equity shares | Revenue Multiple | Market Approach | Minimum
Schedule of Equity Method Investments [Line Items]
Input	5.5	5.5
Fair Value, Inputs, Level 3 | Equity shares | Revenue Multiple | Market Approach | Maximum
Schedule of Equity Method Investments [Line Items]
Input	9.0	8.8
Fair Value, Inputs, Level 3 | Equity shares | Revenue Multiple | Market Approach | Weighted Average
Schedule of Equity Method Investments [Line Items]
Input	5.9	6.0
Fair Value, Inputs, Level 3 | Equity shares | Discount Rate | Discounted Cash Flow Analysis
Schedule of Equity Method Investments [Line Items]
Fair Value	$ 19,807,000	$ 16,852,000
Input	0.129	0.129
Fair Value, Inputs, Level 3 | Equity shares | Discount Rate | Discounted Cash Flow Analysis | Weighted Average
Schedule of Equity Method Investments [Line Items]
Input	0.129	0.129
Fair Value, Inputs, Level 3 | Equity shares | Liabilities | Net Asset Approach
Schedule of Equity Method Investments [Line Items]
Fair Value	$ 4,808,000	$ 3,875,000
Input	115,370,300	96,678,300
Fair Value, Inputs, Level 3 | Equity shares | Liabilities | Net Asset Approach | Weighted Average
Schedule of Equity Method Investments [Line Items]
Input	115,370,300	96,678,300
Fair Value, Inputs, Level 3 | Equity shares | Expected Recovery | Expected Recovery
Schedule of Equity Method Investments [Line Items]
Fair Value	$ 49,000	$ 59,000
Fair Value, Inputs, Level 3 | Equity shares | Expected Recovery | Expected Recovery | Minimum
Schedule of Equity Method Investments [Line Items]
Input	2,500	2,500
Fair Value, Inputs, Level 3 | Equity shares | Expected Recovery | Expected Recovery | Maximum
Schedule of Equity Method Investments [Line Items]
Input	47,000.0	56,900
Fair Value, Inputs, Level 3 | Equity shares | Expected Recovery | Expected Recovery | Weighted Average
Schedule of Equity Method Investments [Line Items]
Input	44,800	54,600
Fair Value, Inputs, Level 3 | Equity shares | Transaction Price | Recent Transaction
Schedule of Equity Method Investments [Line Items]
Fair Value	$ 3,454,000	$ 10,008,000
Fair Value, Inputs, Level 3 | Equity shares | Transaction Price | Recent Transaction | Minimum
Schedule of Equity Method Investments [Line Items]
Input	0.00	1.00
Fair Value, Inputs, Level 3 | Equity shares | Transaction Price | Recent Transaction | Maximum
Schedule of Equity Method Investments [Line Items]
Input	135.00	1,847.58
Fair Value, Inputs, Level 3 | Equity shares | Transaction Price | Recent Transaction | Weighted Average
Schedule of Equity Method Investments [Line Items]
Input	5.02	1,525.9
Fair Value, Inputs, Level 3 | Equity warrants
Schedule of Equity Method Investments [Line Items]
Fair Value	$ 1,087,000	$ 2,732,000
Fair Value, Inputs, Level 3 | Equity warrants | Adjusted EBITDA Multiple | Market Approach
Schedule of Equity Method Investments [Line Items]
Fair Value	$ 1,084,000	$ 2,729,000
Fair Value, Inputs, Level 3 | Equity warrants | Adjusted EBITDA Multiple | Market Approach | Minimum
Schedule of Equity Method Investments [Line Items]
Input	0.5	0.5
Fair Value, Inputs, Level 3 | Equity warrants | Adjusted EBITDA Multiple | Market Approach | Maximum
Schedule of Equity Method Investments [Line Items]
Input	11.4	11.8
Fair Value, Inputs, Level 3 | Equity warrants | Adjusted EBITDA Multiple | Market Approach | Weighted Average
Schedule of Equity Method Investments [Line Items]
Input	11.4	8.1
Fair Value, Inputs, Level 3 | Equity warrants | Expected Recovery | Expected Recovery
Schedule of Equity Method Investments [Line Items]
Fair Value	$ 3,000	$ 3,000
Input	3,000.0	3,000.0
Fair Value, Inputs, Level 3 | Equity warrants | Expected Recovery | Expected Recovery | Weighted Average
Schedule of Equity Method Investments [Line Items]
Input	3,000.0	3,000.0
Fair Value, Inputs, Level 3 | Royalty rights
Schedule of Equity Method Investments [Line Items]
Fair Value	$ 1,542,000	$ 5,833,000
Fair Value, Inputs, Level 3 | Royalty rights | Market Yield | Yield Analysis
Schedule of Equity Method Investments [Line Items]
Fair Value	$ 1,542,000	$ 5,833,000
Fair Value, Inputs, Level 3 | Royalty rights | Market Yield | Yield Analysis | Minimum
Schedule of Equity Method Investments [Line Items]
Input	0.280	0.186
Fair Value, Inputs, Level 3 | Royalty rights | Market Yield | Yield Analysis | Maximum
Schedule of Equity Method Investments [Line Items]
Input	0.300	0.264
Fair Value, Inputs, Level 3 | Royalty rights | Market Yield | Yield Analysis | Weighted Average
Schedule of Equity Method Investments [Line Items]
Input	0.290	0.210

X

- Definition

Value of input used to measure investment owned by investment company.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

+ Details

Name:	us-gaap_InvestmentCompanyInvestmentOwnedFairValueMeasurementInput
Namespace Prefix:	us-gaap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Fair value of investment in security owned.

+ 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(11))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479170/946-210-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478795/946-210-50-6

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section 55
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477439/946-210-55-1

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478795/946-210-50-6

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (a)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478795/946-210-50-6

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478795/946-210-50-1

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478795/946-210-50-1

Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478795/946-210-50-1

Reference 9: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478795/946-210-50-1

Reference 10: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478795/946-210-50-2

Reference 11: http://www.xbrl.org/2003/role/exampleRef
-Topic 946
-SubTopic 830
-Name Accounting Standards Codification
-Section 55
-Paragraph 12
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479168/946-830-55-12

Reference 12: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478795/946-210-50-6

Reference 13: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.6-03(d))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479886/946-10-S99-3

Reference 14: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-04(1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479170/946-210-S99-1

Reference 15: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-04(2)(a))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479170/946-210-S99-1

Reference 16: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-04(2)(b))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479170/946-210-S99-1

Reference 17: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-12(Column C))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-1

Reference 18: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-12(Column A)(Footnote 1))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-1

Reference 19: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-12(Column C)(Footnote 5))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-1

Reference 20: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-12(Column C)(Footnote 6))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-1

Reference 21: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-12B(Column C))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-3

Reference 22: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-12B(Column C)(Footnote 2))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-3

Reference 23: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-12B(Column A)(Footnote 6))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-3

Reference 24: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-12B(Column A)(Footnote 7))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-3

Reference 25: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-12B(Column C)(Footnote 9))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-3

Reference 26: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 6
-Subparagraph (SX 210.12-14(Column F))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-6

Reference 27: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 6
-Subparagraph (SX 210.12-14(Column A)(Footnote 1)(b)(2))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-6

Reference 28: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 6
-Subparagraph (SX 210.12-14(Column A)(Footnote 1)(b)(5))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-6

Reference 29: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 6
-Subparagraph (SX 210.12-14(Column F)(Footnote 4))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-6

Reference 30: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 6
-Subparagraph (SX 210.12-14(Column F)(Footnote 7))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-6

+ Details

Name:	us-gaap_InvestmentOwnedAtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 28
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-28

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(g)(1)(ii))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481687/323-10-50-3

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481687/323-10-50-3

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481687/323-10-50-3

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481687/323-10-50-3

+ Details

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

X

- Details

Name:	us-gaap_InvestmentTypeAxis=bbdc_DebtSecuritiesSeniorDebtAnd1stLienNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentTypeAxis=bbdc_DebtSecuritiesSubordinatedDebtAnd2ndLienNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentTypeAxis=bbdc_StructuredProductsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentTypeAxis=us-gaap_EquitySecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentTypeAxis=bbdc_EquityWarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentTypeAxis=bbdc_RoyaltyRightsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ValuationTechniqueAxis=bbdc_ValuationUnadjustedPricesFromIndependentPricingServicesAndIndependentIndicativeBrokerQuotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=bbdc_MeasurementInputMarketYieldMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ValuationTechniqueAxis=bbdc_ValuationYieldAnalysisMember
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:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputEbitdaMultipleMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ValuationTechniqueAxis=us-gaap_MarketApproachValuationTechniqueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=bbdc_MeasurementInputTransactionPriceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ValuationTechniqueAxis=bbdc_ValuationRecentTransactionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=bbdc_MeasurementInputExpectedRecoveryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ValuationTechniqueAxis=bbdc_ValuationTechniqueExpectedRecoveryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputRevenueMultipleMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputDiscountRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ValuationTechniqueAxis=us-gaap_ValuationTechniqueDiscountedCashFlowMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=bbdc_MeasurementInputLiabilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ValuationTechniqueAxis=bbdc_ValuationTechniqueNetAssetApproachMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: