Fair Value - Additional Information (Details) $ in Millions	9 Months Ended
	Sep. 30, 2022 USD ($) $ / shares	Jun. 30, 2022 USD ($)	Apr. 01, 2022 USD ($)	Dec. 31, 2021 USD ($) $ / shares
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Assets, level 1 to 2 transfer	$ 0.0			$ 0.0
Assets, level 2 to 1 transfer	0.0			0.0
Convertible senior notes, fair value	243.0			$ 400.4
Decrease in stock price	(157.4)
Private warrant liability
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Liabilities, fair value disclosure	$ 0.8
Current stock price | Private warrant liability
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Warrants, measurement input | $ / shares	2.25			15.59
Exercise Price | Private warrant liability
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Warrants, measurement input | $ / shares	11.50			11.50
Volatility | Private warrant liability
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Warrants, measurement input	0.80			0.60
Expected term | Private warrant liability
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Warrants term	3 years 2 months 23 days			3 years 11 months 23 days
Residential Warranty Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Business combination contingent consideration		$ 2.4	$ 8.9
Income approach | Contingent consideration - business combination
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Liabilities, fair value disclosure	$ 0.1			$ 0.3
Discounted cashflows method | Residential Warranty Services
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Business combination contingent consideration	$ 9.5
Discounted cashflows method | Residential Warranty Services | Discount rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Business combination contingent consideration, measurement input	0.15
Monte Carlo simulation method | Contingent consideration - earnout
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Liabilities, fair value disclosure	$ 0.1
Monte Carlo simulation method | Current stock price
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Contingent consideration earnout, measurement input | $ / shares	2.25			15.59
Monte Carlo simulation method | Exercise Price
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Contingent consideration earnout, measurement input | $ / shares	22.00			22.00
Monte Carlo simulation method | Volatility
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Contingent consideration earnout, measurement input	0.90			0.65
Monte Carlo simulation method | Forfeiture Rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Contingent consideration earnout, measurement input	0.15			0.15
Monte Carlo simulation method | Floify
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Business combination contingent consideration	$ 14.2			$ 9.3
Monte Carlo simulation method | Floify | Discount rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Business combination contingent consideration, measurement input	0.127			0.07
Monte Carlo simulation method | Floify | Current stock price
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Business combination contingent consideration, measurement input | $ / shares	2.25			16.37
Monte Carlo simulation method | Floify | Strike price
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Business combination contingent consideration, measurement input | $ / shares	36.00			36.00
Monte Carlo simulation method | Floify | Volatility
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Business combination contingent consideration, measurement input	0.85			0.60