Summary of Significant Accounting Policies - Goodwill (Details)		3 Months Ended	6 Months Ended	12 Months Ended
	Jan. 03, 2023 segment	Jun. 30, 2024 USD ($)	Jun. 30, 2024 USD ($) segment	Dec. 31, 2023 USD ($)
Goodwill [Line Items]
Number of operating segments | segment	2		2
Impairment charges		$ 0	$ 0	$ 153,859,000
Strategic Alternatives
Goodwill [Line Items]
Impairment charges				153,859,000
Wealth Management
Goodwill [Line Items]
Impairment charges				$ 0