Borrowings - Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Debt Disclosure [Abstract]
Borrowing interest expense	$ 87,640	$ 61,165
Facility unused fees	1,701	1,816
Amortization of deferred financing costs	1,409	1,698
Amortization of original issue discount and debt issuance costs (including premiums and discounts)	3,350	2,041
Gain (loss) from interest rate swaps accounted for as hedges and the related hedged items:
Interest rate swaps	(15,409)	0
Hedged items	14,285	0
Interest expense	92,976	66,720
Cash paid for interest expense	$ 96,301	$ 72,624