Summary of Significant Accounting Policies - Additional Information (Details)	12 Months Ended
	Dec. 31, 2024 USD ($) ReportingUnit	Dec. 31, 2023 USD ($) ReportingUnit	Dec. 31, 2022 USD ($) ReportingUnit
Accounting Policies [Line Items]
Number of reporting unit tested for goodwill impairment | ReportingUnit	1	1	1
Equity investment impairment loss		$ 4,000,000.0
Equity investments included in other assets	$ 15,000,000.0	15,000,000.0
Goodwill impairment	$ 0	0	$ 0
Noncancellable operating lease renewal option period	10 years
Operating lease right-of-use assets, net	$ 27,794,000	29,929,000	8,900,000
Sales and marketing	367,114,000	341,328,000	357,631,000
Advertising costs	$ 211,400,000	198,800,000	226,300,000
Minority Equity Interests
Accounting Policies [Line Items]
Equity method investment, ownership percentage	20.00%
Prescription transactions revenue
Accounting Policies [Line Items]
Selling expense	$ 11,500,000	8,800,000	0
Sales and marketing	$ 0	27,300,000	24,700,000
Capitalized Software Costs
Accounting Policies [Line Items]
Useful Life (in years)	3 years
Furniture and fixtures
Accounting Policies [Line Items]
Useful life of assets	5 years
Computer equipment
Accounting Policies [Line Items]
Useful life of assets	3 years
Operating Lease Right Of Use Assets | General and administrative
Accounting Policies [Line Items]
Impairment loss			$ 11,300,000
Money Market Funds | Fair Value, Inputs, Level 1
Accounting Policies [Line Items]
Cash equivalents, fair value disclosure	$ 405,000,000.0	$ 605,500,000
Customer Concentration Risk | Revenue From Customer | Customer One
Accounting Policies [Line Items]
Concentration risk percentage		13.00%	13.00%