Summary of Significant Accounting Policies - Additional Information (Details)	1 Months Ended			3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 31, 2021	Dec. 31, 2019	Nov. 30, 2017	Sep. 30, 2022 USD ($) Customer	Sep. 30, 2021 Customer	Sep. 30, 2022 USD ($) Customer	Sep. 30, 2021 Customer	Dec. 31, 2021 Customer
Impairment charges | $						$ 0
Subscription contracts						The Company’s subscription contracts are generally two years or longer in length, billed annually in advance, and non-cancelable.
Deferred sales commission cost amortization period						4 years
0% Convertible Senior Notes Due 2026
Debt Instrument, Interest Rate, Stated Percentage	0.00%
Debt instrument, maturity date	Mar. 15, 2026
0.125% Convertible Senior Notes Due 2024
Debt Instrument, Interest Rate, Stated Percentage		0.125%
Debt instrument, maturity date		Dec. 15, 2024
1.50% Convertible Senior Notes Due 2022
Debt Instrument, Interest Rate, Stated Percentage			1.50%
Debt instrument, maturity date			Nov. 01, 2022
ASU 2021-10
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]				true		true
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]				true		true
Change in Accounting Principle, Accounting Standards Update, Adoption Date				Jan. 01, 2022		Jan. 01, 2022
ASU 2021-04
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]				true		true
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]				true		true
Change in Accounting Principle, Accounting Standards Update, Adoption Date				Jan. 01, 2022		Jan. 01, 2022
ASU 2020-06
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]				true		true
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]				true		true
Change in Accounting Principle, Accounting Standards Update, Adoption Date				Jan. 01, 2022		Jan. 01, 2022
ASU 2020-06 | 0% Convertible Senior Notes Due 2026
Debt Instrument, Interest Rate, Stated Percentage				0.00%		0.00%
Debt instrument, maturity date						Mar. 15, 2026
ASU 2020-06 | 0.125% Convertible Senior Notes Due 2024
Debt Instrument, Interest Rate, Stated Percentage				0.125%		0.125%
Debt instrument, maturity date						Dec. 15, 2024
ASU 2020-06 | 1.50% Convertible Senior Notes Due 2022
Debt Instrument, Interest Rate, Stated Percentage				1.50%		1.50%
Debt instrument, maturity date						Nov. 01, 2022
Customer Concentration Risk | Revenue
Number of customers				0	0	0	0
Customer Concentration Risk | Accounts Receivable
Number of customers						0
Customer Concentration Risk | Customer One | Accounts Receivable
Number of customers								1
Concentration Risk, Percentage								10.00%
Maximum
Cash and cash equivalent, FDIC insured amount | $				$ 250,000		$ 250,000