Consolidated Statements of Changes in Net Assets (unaudited) - USD ($) $ in Thousands |
3 Months Ended |
9 Months Ended |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
| Investment Company, Net Assets [Roll Forward] |
|
|
|
|
| Beginning balance (in shares) |
|
|
161,326,430
|
|
| Beginning balance |
$ 4,549,233
|
$ 2,452,563
|
$ 4,059,469
|
$ 1,732,342
|
| Repurchase of common shares, net of early repurchase deduction (in shares) |
|
|
(13,423,194)
|
(1,614,295)
|
| Repurchase of common shares, net of early repurchase deduction |
|
|
$ (327,483)
|
$ (40,351)
|
| Net increase (decrease) in net assets resulting from operations: |
|
|
|
|
| Net investment income - after tax |
98,808
|
65,266
|
296,859
|
154,844
|
| Net realized gain (loss) on investment transactions |
(22,391)
|
(1,455)
|
(19,836)
|
(1,893)
|
| Net change in unrealized appreciation (depreciation) on investment transactions |
33,412
|
14,799
|
(156,878)
|
17,809
|
| Distributions to shareholders: |
|
|
|
|
| Total increase (decrease) common shares, outstanding value |
$ (74,317)
|
586,771
|
$ 415,447
|
1,306,992
|
| Ending balance (in shares) |
185,108,156
|
|
185,108,156
|
|
| Ending balance |
$ 4,474,916
|
3,039,334
|
$ 4,474,916
|
3,039,334
|
| Common Class I |
|
|
|
|
| Investment Company, Net Assets [Roll Forward] |
|
|
|
|
| Beginning balance (in shares) |
|
|
153,882,766
|
|
| Beginning balance |
|
|
$ 3,872,168
|
|
| Issuance of common shares |
101,379
|
541,361
|
794,333
|
1,199,251
|
| Repurchase of common shares, net of early repurchase deduction |
(205,093)
|
(18,091)
|
$ (306,577)
|
$ (37,280)
|
| Distributions to shareholders: |
|
|
|
|
| Shares issued in connection with distribution reinvestment plan (in shares) |
|
|
3,119,873
|
2,032,189
|
| Shares issued in connection with distribution reinvestment plan |
25,070
|
19,808
|
$ 77,244
|
$ 50,980
|
| Distributions from distributable earnings (loss) |
(66,837)
|
(39,547)
|
(258,600)
|
(132,787)
|
| Distributions declared and payable |
$ (33,049)
|
$ (21,511)
|
$ (33,049)
|
$ (21,511)
|
| Ending balance (in shares) |
176,261,880
|
114,728,035
|
176,261,880
|
114,728,035
|
| Ending balance |
$ 4,261,108
|
$ 2,888,342
|
$ 4,261,108
|
$ 2,888,342
|
| Common Class S |
|
|
|
|
| Investment Company, Net Assets [Roll Forward] |
|
|
|
|
| Beginning balance (in shares) |
|
|
7,443,664
|
|
| Beginning balance |
|
|
$ 187,302
|
|
| Issuance of common shares |
5,165
|
30,476
|
49,469
|
84,013
|
| Repurchase of common shares, net of early repurchase deduction |
(8,544)
|
(2,975)
|
$ (20,906)
|
$ (3,071)
|
| Distributions to shareholders: |
|
|
|
|
| Shares issued in connection with distribution reinvestment plan (in shares) |
|
|
268,978
|
138,511
|
| Shares issued in connection with distribution reinvestment plan |
2,301
|
1,521
|
$ 6,655
|
$ 3,474
|
| Distributions from distributable earnings (loss) |
(3,031)
|
(1,863)
|
(11,760)
|
(5,819)
|
| Distributions declared and payable |
$ (1,507)
|
$ (1,018)
|
$ (1,507)
|
$ (1,018)
|
| Ending balance (in shares) |
8,846,276
|
5,997,598
|
8,846,276
|
5,997,598
|
| Ending balance |
$ 213,808
|
$ 150,992
|
$ 213,808
|
$ 150,992
|
| Common Shares |
|
|
|
|
| Investment Company, Net Assets [Roll Forward] |
|
|
|
|
| Beginning balance (in shares) |
188,465,381
|
97,901,884
|
161,326,430
|
69,008,371
|
| Beginning balance |
$ 1,885
|
$ 979
|
$ 1,613
|
$ 690
|
| Distributions to shareholders: |
|
|
|
|
| Total increase (decrease) common shares, outstanding (in shares) |
(3,357,225)
|
22,823,749
|
23,781,726
|
51,717,262
|
| Total increase (decrease) common shares, outstanding value |
$ (34)
|
$ 228
|
$ 238
|
$ 517
|
| Ending balance (in shares) |
185,108,156
|
120,725,633
|
185,108,156
|
120,725,633
|
| Ending balance |
$ 1,851
|
$ 1,207
|
$ 1,851
|
$ 1,207
|
| Common Shares | Common Class I |
|
|
|
|
| Investment Company, Net Assets [Roll Forward] |
|
|
|
|
| Issuance of common shares (in shares) |
4,189,723
|
21,602,840
|
31,834,692
|
47,812,602
|
| Issuance of common shares |
$ 42
|
$ 215
|
$ 318
|
$ 478
|
| Repurchase of common shares, net of early repurchase deduction (in shares) |
(8,535,261)
|
(726,760)
|
(12,575,451)
|
(1,491,405)
|
| Repurchase of common shares, net of early repurchase deduction |
$ (86)
|
$ (7)
|
$ (126)
|
$ (15)
|
| Distributions to shareholders: |
|
|
|
|
| Shares issued in connection with distribution reinvestment plan (in shares) |
1,035,722
|
790,238
|
3,119,873
|
2,032,189
|
| Shares issued in connection with distribution reinvestment plan |
$ 10
|
$ 8
|
$ 31
|
$ 20
|
| Common Shares | Common Class S |
|
|
|
|
| Investment Company, Net Assets [Roll Forward] |
|
|
|
|
| Issuance of common shares (in shares) |
213,495
|
1,215,679
|
1,981,377
|
3,348,255
|
| Issuance of common shares |
$ 2
|
$ 13
|
$ 20
|
$ 34
|
| Repurchase of common shares, net of early repurchase deduction (in shares) |
(355,938)
|
(118,979)
|
(847,743)
|
(122,890)
|
| Repurchase of common shares, net of early repurchase deduction |
$ (3)
|
$ (1)
|
$ (8)
|
$ (1)
|
| Distributions to shareholders: |
|
|
|
|
| Shares issued in connection with distribution reinvestment plan (in shares) |
95,034
|
60,731
|
268,978
|
138,511
|
| Shares issued in connection with distribution reinvestment plan |
$ 1
|
|
$ 3
|
$ 1
|
| Paid in Capital in Excess of Par |
|
|
|
|
| Investment Company, Net Assets [Roll Forward] |
|
|
|
|
| Beginning balance |
4,724,108
|
$ 2,452,500
|
4,044,440
|
1,727,522
|
| Distributions to shareholders: |
|
|
|
|
| Total increase (decrease) common shares, outstanding value |
(79,688)
|
571,872
|
599,980
|
1,296,850
|
| Ending balance |
4,644,420
|
3,024,372
|
4,644,420
|
3,024,372
|
| Paid in Capital in Excess of Par | Common Class I |
|
|
|
|
| Investment Company, Net Assets [Roll Forward] |
|
|
|
|
| Issuance of common shares |
101,337
|
541,146
|
794,015
|
1,198,773
|
| Repurchase of common shares, net of early repurchase deduction |
(205,007)
|
(18,084)
|
(306,451)
|
(37,265)
|
| Distributions to shareholders: |
|
|
|
|
| Shares issued in connection with distribution reinvestment plan |
25,060
|
19,800
|
77,213
|
50,960
|
| Paid in Capital in Excess of Par | Common Class S |
|
|
|
|
| Investment Company, Net Assets [Roll Forward] |
|
|
|
|
| Issuance of common shares |
5,163
|
30,463
|
49,449
|
83,979
|
| Repurchase of common shares, net of early repurchase deduction |
(8,541)
|
(2,974)
|
(20,898)
|
(3,070)
|
| Distributions to shareholders: |
|
|
|
|
| Shares issued in connection with distribution reinvestment plan |
2,300
|
1,521
|
6,652
|
3,473
|
| Distributable Earnings (Loss) |
|
|
|
|
| Investment Company, Net Assets [Roll Forward] |
|
|
|
|
| Beginning balance |
(176,760)
|
(916)
|
13,416
|
4,130
|
| Net increase (decrease) in net assets resulting from operations: |
|
|
|
|
| Net investment income - after tax |
98,808
|
65,266
|
296,859
|
154,844
|
| Net realized gain (loss) on investment transactions |
(22,391)
|
(1,455)
|
(19,836)
|
(1,893)
|
| Net change in unrealized appreciation (depreciation) on investment transactions |
33,412
|
14,799
|
(156,878)
|
17,809
|
| Distributions to shareholders: |
|
|
|
|
| Total increase (decrease) common shares, outstanding value |
5,405
|
14,671
|
(184,771)
|
9,625
|
| Ending balance |
(171,355)
|
13,755
|
(171,355)
|
13,755
|
| Distributable Earnings (Loss) | Common Class I |
|
|
|
|
| Distributions to shareholders: |
|
|
|
|
| Distributions from distributable earnings (loss) |
(66,837)
|
(39,547)
|
(258,600)
|
(132,787)
|
| Distributions declared and payable |
(33,049)
|
(21,511)
|
(33,049)
|
(21,511)
|
| Distributable Earnings (Loss) | Common Class S |
|
|
|
|
| Distributions to shareholders: |
|
|
|
|
| Distributions from distributable earnings (loss) |
(3,031)
|
(1,863)
|
(11,760)
|
(5,819)
|
| Distributions declared and payable |
$ (1,507)
|
$ (1,018)
|
$ (1,507)
|
$ (1,018)
|