Basis of Presentation and Consolidation and Summary of Significant Accounting Policies - Income Taxes (Details) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
Dec. 31, 2023	Aug. 31, 2022	Dec. 31, 2023	Dec. 31, 2022	Sep. 30, 2024
Income Tax Contingency [Line Items]
Deferred tax assets, valuation allowance	$ 0.5		$ 0.5	$ 0.0	$ 7.3
DDM \| Class A Common Stock
Income Tax Contingency [Line Items]
Number of units exchanged (in shares)	410,000	100,000	410,000	100,000

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-2

Name:	us-gaap_DeferredTaxAssetsValuationAllowance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant