Revenue and Related Matters - Schedule of Contract with Customer, Asset and Liability (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Assets:
Fees receivable, gross	$ 1,269,663		$ 1,269,663		$ 1,704,725
Contract assets recorded in Prepaid expenses and other current assets	56,005		56,005		31,056
Contract liabilities:
Deferred revenues (current liability)	2,691,487		2,691,487		2,762,927
Non-current deferred revenues recorded in Other liabilities	23,123		23,123		27,389
Total contract liabilities	2,714,610		2,714,610		$ 2,790,316
Revenue recognized previously attributable to deferred revenues	$ 1,200,000	$ 1,200,000	$ 1,800,000	$ 1,700,000