NET ASSETS - Schedule of Dividends Declared (Details) - $ / shares																		9 Months Ended	12 Months Ended
	Jul. 29, 2024	Apr. 29, 2024	Jan. 10, 2024	Oct. 12, 2023	Jul. 12, 2023	Apr. 12, 2023	Jan. 17, 2023	Oct. 11, 2022	Jul. 12, 2022	Apr. 12, 2022	Jan. 18, 2022	Oct. 11, 2021	Jul. 12, 2021	Apr. 19, 2021	Jan. 18, 2021	Nov. 11, 2020	Aug. 11, 2020	Sep. 30, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Class of Stock [Line Items]
Shares Issued (in shares)	168,527	189,256	185,541	158,545	128,818	150,703	93,329	68,093	45,341	32,320	23,017	10,639	3,039	1,824	1,550	98	34
O 2024 Q4 Dividends
Class of Stock [Line Items]
Dividend per share, ordinary (in dollars per share)																		$ 0.45
Dividend per share, special (in dollars per share)																		0.10
O 2024 Q3 Dividends
Class of Stock [Line Items]
Dividend per share, ordinary (in dollars per share)																		0.45
Dividend per share, special (in dollars per share)																		0.10
Shares Issued (in shares)	37,333
O 2025 Q2 Dividends
Class of Stock [Line Items]
Dividend per share, special (in dollars per share)																		0.10
O 2025 Q1 Dividends
Class of Stock [Line Items]
Dividend per share, special (in dollars per share)																		0.10
O 2024 Q2 Dividends
Class of Stock [Line Items]
Dividend per share, ordinary (in dollars per share)																		0.45
O 2024 Q1 Dividends
Class of Stock [Line Items]
Dividend per share, ordinary (in dollars per share)																		0.50
Dividend per share, supplemental (in dollars per share)																		$ 0.05
O 2023 Q4 Dividends
Class of Stock [Line Items]
Dividend per share, ordinary (in dollars per share)																			$ 0.50
Dividend per share, supplemental (in dollars per share)																			0.05
O 2023 Q3 Dividends
Class of Stock [Line Items]
Dividend per share, ordinary (in dollars per share)																			0.50
Dividend per share, supplemental (in dollars per share)																			0.05
O 2023 Q2 Dividends
Class of Stock [Line Items]
Dividend per share, ordinary (in dollars per share)																			0.50
Dividend per share, supplemental (in dollars per share)																			0.26
O 2023 Q1 Dividends
Class of Stock [Line Items]
Dividend per share, ordinary (in dollars per share)																			$ 0.50
O 2022 Q4 Dividends
Class of Stock [Line Items]
Dividend per share, ordinary (in dollars per share)																				$ 0.47
O 2022 Q3 Dividends
Class of Stock [Line Items]
Dividend per share, ordinary (in dollars per share)																				0.43
O 2022 Q2 Dividends
Class of Stock [Line Items]
Dividend per share, ordinary (in dollars per share)																				0.41
O 2022 Q1 Dividends
Class of Stock [Line Items]
Dividend per share, ordinary (in dollars per share)																				$ 0.40
O 2021 Q4 Dividends
Class of Stock [Line Items]
Dividend per share, ordinary (in dollars per share)																					$ 0.38
O 2021 Q3 Dividends
Class of Stock [Line Items]
Dividend per share, ordinary (in dollars per share)																					0.31
O 2021 Q2 Dividends
Class of Stock [Line Items]
Dividend per share, ordinary (in dollars per share)																					0.30
O 2021 Q1 Dividends
Class of Stock [Line Items]
Dividend per share, ordinary (in dollars per share)																					$ 0.28
O 2020 Q4 Dividends
Class of Stock [Line Items]
Dividend per share, ordinary (in dollars per share)																						$ 0.23
O 2020 Q3 Dividends
Class of Stock [Line Items]
Dividend per share, ordinary (in dollars per share)																						0.28
O 2020 Q2 Dividends
Class of Stock [Line Items]
Dividend per share, ordinary (in dollars per share)																						$ 0.17