Consolidated Statements of Assets and Liabilities (Parenthetical and Net Asset Value per Share) - USD ($) $ in Thousands	Mar. 31, 2025		Dec. 31, 2024		Mar. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Investments, amortized cost	$ 3,382,281	[1],[2],[3]	$ 3,159,171	[4],[5],[6]
Restricted cash	$ 51,135		$ 71,863		$ 30,927
Common shares, par value (in usd per share)	$ 0.001		$ 0.001
Common shares, issued (in shares)	68,346,039		60,925,719
Common shares, outstanding (in shares)	68,346,039		60,925,719
Net assets	$ 1,728,522		$ 1,541,232		$ 1,048,778	$ 798,851
Net asset value per share (in usd per share)	$ 25.29		$ 25.30
Common Class I
Common shares, par value (in usd per share)	$ 0.001		$ 0.001				$ 0.001
Common shares, issued (in shares)	62,673,057		57,123,580
Common shares, outstanding (in shares)	62,673,057		57,123,580		39,422,288
Net asset value per share (in usd per share)	$ 25.29		$ 25.30		$ 25.40	$ 25.41
Common Class I | Common Stock
Net assets	$ 1,585,048		$ 1,445,050		$ 1,001,429
Common Class S
Common shares, par value (in usd per share)	$ 0.001		$ 0.001				0.001
Common shares, issued (in shares)	5,593,418		3,729,761
Common shares, outstanding (in shares)	5,593,418		3,729,761		1,825,665
Net asset value per share (in usd per share)	$ 25.29		$ 25.30		$ 25.40	25.41
Common Class S | Common Stock
Net assets	$ 141,462		$ 94,351		$ 46,377
Common Class D
Common shares, par value (in usd per share)	$ 0.001		$ 0.001				$ 0.001
Common shares, issued (in shares)	79,564		72,378
Common shares, outstanding (in shares)	79,564		72,378		38,263
Net asset value per share (in usd per share)	$ 25.29		$ 25.30		$ 25.40	$ 25.41
Common Class D | Common Stock
Net assets	$ 2,012		$ 1,831		$ 972
Non-controlled/non-affiliated
Investments, amortized cost	3,304,424	[1]	3,084,619	[4]
Non-controlled/affiliated
Investments, amortized cost	$ 77,857	[1]	$ 74,552	[4]

[1] The amortized cost represents the original cost adjusted for the amortization of discounts and premiums, as applicable, on debt investments using the effective interest method.

[2] Unless otherwise indicated, all investments represent co-investments made with the Company’s affiliates in accordance with the terms of the exemptive relief that the Company received from the U.S. Securities and Exchange Commission. Refer to Note 6 for further information.

[3] Unless otherwise indicated, all investments are considered Level 3 investments.

[4] The amortized cost represents the original cost adjusted for the amortization of discounts and premiums, as applicable, on debt investments using the effective interest method.

[5] Unless otherwise indicated, all investments represent co-investments made with the Company’s affiliates in accordance with the terms of the exemptive relief that the Company received from the U.S. Securities and Exchange Commission. Refer to Note 6 for further information.

[6] Unless otherwise indicated, all investments are considered Level 3 investments.