Goodwill (Details) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2024	Dec. 31, 2023
Goodwill [Line Items]
Goodwill	$ 465,697,000	$ 465,697,000
Goodwill impairment	0	$ 0
Rayliant Global Advisors Limited
Goodwill [Line Items]
Equity securities without readily determinable fair values	109,000,000
Equity method investment, difference between carrying amount and underlying equity	$ 101,000,000