Revenue and Related Matters - Schedule of Contract with Customer, Asset and Liability (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Assets:
Fees receivable, gross	$ 1,206,712		$ 1,206,712		$ 1,689,522
Contract assets recorded in Prepaid expenses and other current assets	55,355		55,355		40,534
Contract liabilities:
Deferred revenues (current liability)	2,756,202		2,756,202		2,810,056
Non-current deferred revenues recorded in Other liabilities	28,344		28,344		31,569
Total contract liabilities	2,784,546		2,784,546		$ 2,841,625
Revenue recognized previously attributable to deferred revenues	$ 1,300,000	$ 1,200,000	$ 1,900,000	$ 1,800,000

Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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