Borrowings - Interest Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Debt Disclosure [Abstract]
Borrowing interest expense	$ 1,703,286	$ 1,639,410	$ 908,086
Facility unused fees	63,696	61,182	34,472
Accretion of original issue discount	37,786	31,362	25,136
Amortization of financing costs and debt issuance costs	33,408	27,699	20,823
Interest rate swaps	(16,539)	(110,174)	248,311
Hedged items	16,963	109,958	(246,290)
Interest expense	1,838,600	1,759,437	990,538
Cash paid for interest expense	$ 2,034,750	$ 1,946,485	$ 799,997