Debt - Convertible Senior Notes (Details) - Convertible senior notes, due 2026 $ in Millions	3 Months Ended
Mar. 31, 2022 USD ($)
Debt
Interest expense	$ 1.4
Interest rate (stated)	0.75%

Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Name:	us-gaap_InterestExpenseDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration