Dividends and Distributions (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2026	Mar. 31, 2025
Dividends Payable [Line Items]
Cash Distribution	$ 86,437	$ 104,484	$ 189,189	$ 231,337
O 2026 M3 Dividends
Dividends Payable [Line Items]
Amount per share (in dollars per share)			$ 0.39
Cash Distribution			$ 84,480
DRIP shares issued (in shares)			0
DRIP Shares Value			$ 18,272
DRIP shares purchase (in shares)			1,347,354
DRIP shares purchase, weighted average exercised price per share (in dollars per share)			$ 13.56
O 2026 M6 Dividends
Dividends Payable [Line Items]
Amount per share (in dollars per share)			$ 0.33
Cash Distribution			$ 72,330
DRIP shares issued (in shares)			0
DRIP Shares Value			$ 14,107
DRIP shares purchase (in shares)			1,115,280
DRIP shares purchase, weighted average exercised price per share (in dollars per share)			$ 12.65
O 2025 M2 1 Dividends
Dividends Payable [Line Items]
Amount per share (in dollars per share)				$ 0.05
Cash Distribution				$ 10,760
DRIP shares issued (in shares)				0
DRIP Shares Value				$ 2,454
DRIP shares purchase (in shares)				162,709
DRIP shares purchase, weighted average exercised price per share (in dollars per share)				$ 15.08
O 2025 M2 2 Dividends
Dividends Payable [Line Items]
Amount per share (in dollars per share)				$ 0.04
Cash Distribution				$ 8,607
DRIP shares issued (in shares)				0
DRIP Shares Value				$ 1,964
DRIP shares purchase (in shares)				130,168
DRIP shares purchase, weighted average exercised price per share (in dollars per share)				$ 15.08
O 2025 M3 Dividends
Dividends Payable [Line Items]
Amount per share (in dollars per share)				$ 0.39
Cash Distribution				$ 84,514
DRIP shares issued (in shares)				1,221,469
DRIP Shares Value				$ 18,554
O 2025 M6 Dividends
Dividends Payable [Line Items]
Amount per share (in dollars per share)				$ 0.39
Cash Distribution				$ 89,334
DRIP shares issued (in shares)				1,001,354
DRIP Shares Value				$ 15,150