Contingent Earnout Share Liability (Details) $ / shares in Units, $ in Millions							1 Months Ended	9 Months Ended
	Jun. 30, 2024 USD ($)	Mar. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Jun. 30, 2023 USD ($)	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Nov. 30, 2019 USD ($) day tranche $ / shares shares	Sep. 30, 2022 USD ($)	Jan. 14, 2020 shares
Business Acquisition, Contingent Consideration [Line Items]
Number of separate tranches for exchanges | tranche							3
Business combinations and dispositions, threshold								$ 40.0
Tranche I - EBITDA for last 12 months or 20 trading days in consecutive 30 day trading period
Business Acquisition, Contingent Consideration [Line Items]
Maximum EBITDA before stock conversion							$ 132.0
Maximum stock price of common stock before conversion (in usd per share) | $ / shares							$ 12.00
Tranche II - LTM EBITDA or 20 trading days in consecutive 30 day trading period
Business Acquisition, Contingent Consideration [Line Items]
Maximum EBITDA before stock conversion							$ 152.0
Maximum stock price of common stock before conversion (in usd per share) | $ / shares							$ 14.00
Tranche II - LTM EBITDA or 20 trading days in consecutive 30 day trading period | Subsequent Event
Business Acquisition, Contingent Consideration [Line Items]
Business combinations and dispositions, threshold						$ 166.0
Tranche II - LTM EBITDA or 20 trading days in consecutive 30 day trading period | Subsequent Event | Forecast
Business Acquisition, Contingent Consideration [Line Items]
Business combinations and dispositions, threshold				$ 176.6	$ 172.1
Tranche III - LTM EBITDA or 20 trading days in consecutive 30 day trading period
Business Acquisition, Contingent Consideration [Line Items]
Maximum EBITDA before stock conversion							$ 172.0
Maximum stock price of common stock before conversion (in usd per share) | $ / shares							$ 16.00
Tranche III - LTM EBITDA or 20 trading days in consecutive 30 day trading period | Subsequent Event
Business Acquisition, Contingent Consideration [Line Items]
Business combinations and dispositions, threshold			$ 197.1
Tranche III - LTM EBITDA or 20 trading days in consecutive 30 day trading period | Subsequent Event | Forecast
Business Acquisition, Contingent Consideration [Line Items]
Business combinations and dispositions, threshold	$ 197.1	$ 197.1
Class A-2 Common Stock
Business Acquisition, Contingent Consideration [Line Items]
Class A-1 Common Stock reserved for issuance (in shares) | shares							10,000,000
Class A-2 Common Stock | Tranche I - EBITDA for last 12 months or 20 trading days in consecutive 30 day trading period
Business Acquisition, Contingent Consideration [Line Items]
Number of shares converted (in shares) | shares							1,666,666		1,666,666
Threshold trading days | day							20
Threshold consecutive trading days | day							30
Class A-2 Common Stock | Tranche II - LTM EBITDA or 20 trading days in consecutive 30 day trading period
Business Acquisition, Contingent Consideration [Line Items]
Number of shares converted (in shares) | shares							1,666,667
Threshold trading days | day							20
Threshold consecutive trading days | day							30
Class A-2 Common Stock | Tranche III - LTM EBITDA or 20 trading days in consecutive 30 day trading period
Business Acquisition, Contingent Consideration [Line Items]
Number of shares converted (in shares) | shares							1,666,667		1,666,636
Threshold trading days | day							20
Threshold consecutive trading days | day							30
Class A-1 Common Stock
Business Acquisition, Contingent Consideration [Line Items]
Percentage of ownership requiring exchange (less than)									4.99%
Common Stock | Class A-2 Common Stock
Business Acquisition, Contingent Consideration [Line Items]
Shares issued (in shares) | shares							5,000,000