Net Assets - Sources of Cash Distribution For Declaration (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 6 Months Ended | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 28, 2024 |
May 31, 2024 |
Apr. 30, 2024 |
Mar. 29, 2024 |
Feb. 29, 2024 |
Jul. 31, 2023 |
Jun. 30, 2023 |
May 31, 2023 |
Apr. 28, 2023 |
Mar. 31, 2023 |
Feb. 28, 2023 |
Jun. 30, 2024 |
Jun. 30, 2023 |
Jun. 30, 2024 |
Jun. 30, 2023 |
|
| Investment Company, Changes in Net Assets [Line Items] | |||||||||||||||
| Distribution amount | $ 167,255 | $ 94,020 | $ 313,582 | $ 176,820 | |||||||||||
| Common Class I | |||||||||||||||
| Investment Company, Changes in Net Assets [Line Items] | |||||||||||||||
| Distributions from net investment income (in dollars per share) | $ 1.2900 | $ 1.1880 | |||||||||||||
| Distributions from net realized gains (in dollars per share) | 0 | 0 | |||||||||||||
| Distribution amount (in dollars per share) | $ 0.2150 | $ 0.2150 | $ 0.2150 | $ 0.2150 | $ 0.2150 | $ 0.2050 | $ 0.2050 | $ 0.2040 | $ 0.2030 | $ 0.1900 | $ 0.1810 | $ 1.2900 | $ 1.1880 | ||
| Net investment income | $ 88,567 | $ 44,075 | |||||||||||||
| Net realized gains | 0 | 0 | |||||||||||||
| Distribution amount | $ 16,339 | $ 15,054 | $ 14,482 | $ 13,391 | $ 11,811 | $ 7,907 | $ 7,668 | $ 7,561 | $ 7,518 | $ 6,980 | $ 6,441 | 48,883 | 23,136 | $ 88,567 | $ 44,075 |
| Common Class D | |||||||||||||||
| Investment Company, Changes in Net Assets [Line Items] | |||||||||||||||
| Distributions from net investment income (in dollars per share) | $ 1.2586 | $ 1.1578 | |||||||||||||
| Distributions from net realized gains (in dollars per share) | 0 | 0 | |||||||||||||
| Distribution amount (in dollars per share) | $ 0.2096 | $ 0.2098 | $ 0.2097 | $ 0.2100 | $ 0.2097 | $ 0.2000 | $ 0.1998 | $ 0.1990 | $ 0.1978 | $ 0.1853 | $ 0.1759 | $ 1.2586 | $ 1.1578 | ||
| Net investment income | $ 42,269 | $ 22,593 | |||||||||||||
| Net realized gains | 0 | 0 | |||||||||||||
| Distribution amount | $ 7,404 | $ 7,225 | $ 6,834 | $ 6,670 | $ 6,514 | $ 4,285 | $ 4,081 | $ 3,951 | $ 3,752 | $ 3,351 | $ 3,173 | 22,251 | 12,317 | $ 42,269 | $ 22,593 |
| Common Class F | |||||||||||||||
| Investment Company, Changes in Net Assets [Line Items] | |||||||||||||||
| Distributions from net investment income (in dollars per share) | $ 1.2270 | $ 1.1278 | |||||||||||||
| Distributions from net realized gains (in dollars per share) | 0 | 0 | |||||||||||||
| Distribution amount (in dollars per share) | $ 0.2042 | $ 0.2046 | $ 0.2043 | $ 0.2050 | $ 0.2044 | $ 0.1950 | $ 0.1946 | $ 0.1940 | $ 0.1926 | $ 0.1807 | $ 0.1709 | $ 1.2270 | $ 1.1278 | ||
| Net investment income | $ 176,171 | $ 110,152 | |||||||||||||
| Net realized gains | 0 | 0 | |||||||||||||
| Distribution amount | $ 30,325 | $ 29,919 | $ 29,404 | $ 28,278 | $ 26,889 | $ 20,103 | $ 19,516 | $ 18,948 | $ 18,590 | $ 16,992 | $ 16,003 | 91,600 | 58,567 | $ 176,171 | 110,152 |
| Common Class S | |||||||||||||||
| Investment Company, Changes in Net Assets [Line Items] | |||||||||||||||
| Distributions from net investment income (in dollars per share) | $ 1.1831 | ||||||||||||||
| Distributions from net realized gains (in dollars per share) | 0 | ||||||||||||||
| Distribution amount (in dollars per share) | $ 0.1967 | $ 0.1973 | $ 0.1968 | $ 0.1981 | $ 0.1970 | $ 1.1831 | |||||||||
| Net investment income | $ 6,575 | ||||||||||||||
| Net realized gains | 0 | ||||||||||||||
| Distribution amount | $ 1,550 | $ 1,204 | $ 954 | $ 743 | $ 357 | $ 4,521 | $ 0 | $ 6,575 | $ 0 | ||||||