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Amount of excess of issue price over par or stated value of stock and from other transaction involving stock or stockholder. Includes, but is not limited to, additional paid-in capital (APIC) for common and preferred stock.

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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Amortization period of cost capitalized in obtaining or fulfilling contract with customer, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company.

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The portion of the carrying value of long-term convertible debt as of the balance sheet date that is scheduled to be repaid within one year or in the normal operating cycle if longer. Convertible debt is a financial instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

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Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Amount of accumulated undistributed earnings (deficit).

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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Summary of Significant Accounting Policies - Narrative (Details)	12 Months Ended
	Dec. 31, 2023 USD ($) segment	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Jan. 01, 2022 USD ($)	Aug. 31, 2021	May 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Amortization period	3 years
Advertising expense	$ 57,600,000	$ 43,500,000	$ 36,200,000
Goodwill impairment charges	0	0	0
Impairment of intangible assets, finite-lived	$ 0	0	$ 0
Number of reportable segments \| segment	1
Number of operating segments \| segment	1
Decrease in additional paid-in capital	$ (1,784,566,000)	(1,475,423,000)
Accumulated deficit	$ (1,023,840,000)	$ (839,891,000)
Cumulative Effect, Period of Adoption, Adjustment
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Accumulated deficit				$ 34,300,000
Accounting Standards Update 2020-06
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Convertible notes				288,900,000
Accounting Standards Update 2020-06 \| Cumulative Effect, Period of Adoption, Adjustment
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Current portion of convertible senior notes				4,400,000
Decrease in additional paid-in capital				$ 318,800,000
Developed technology
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Estimated useful life of acquired developed technology	2 years
Trade name
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Estimated useful life of acquired developed technology	2 years
Customer relationships
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Estimated useful life of acquired developed technology	8 years
2025 Notes \| Convertible Debt
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Interest rate	0.75%					0.75%
2026 Notes \| Convertible Debt
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Interest rate	0.00%				0.00%
Capitalized internal-use software
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Useful life	3 years
Outstanding and unsettled RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	4 years
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Subscription and support term length	1 year
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Subscription and support term length	3 years