Variable Interest Entities - Schedule of Total Assets and Total Liabilities of TS Hamilton Fund (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Assets
Cash and cash equivalents	$ 794,509	$ 1,076,420
Short-term investments	2,260,146	1,545,587
Investments in Two Sigma Funds, at fair value	851,470	740,736
Receivables for investments sold	42,419	371
Total assets	6,671,355	5,818,965
Liabilities
Accounts payable and accrued expenses	186,887	138,050
Payable for investments purchased	66,606	48,095
Total liabilities	4,623,372	4,154,663
Redemption payable	0	145,700
Total short-term investments
Assets
Short-term investments	428,878	286,111
TS Hamilton Fund
Assets
Cash and cash equivalents	479,255	800,239
Investments in Two Sigma Funds, at fair value	851,470	740,736
Receivables for investments sold	41,087	0
Interest and dividends receivable	966	2,076
Total assets	1,801,656	1,807,155
Liabilities
Accounts payable and accrued expenses	191	291
Withdrawal payable	6,480	145,738
Payable for investments purchased	62,440	48,095
Total liabilities	69,111	194,124
Total net assets managed by TS Hamilton Fund	1,732,545	1,613,031
TS Hamilton Fund | Total short-term investments
Assets
Short-term investments	$ 428,878	$ 264,104