Debt - Convertible Senior Notes (Details) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended
	Apr. 30, 2023 USD ($) $ / shares	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)
Debt
Gain on extinguishment of debt		$ 0	$ 0	$ 81,354	$ 0
Convertible senior notes, due 2026
Debt
Interest rate (stated)		0.75%		0.75%
Interest expense		$ 700	$ 1,400	$ 2,900	$ 4,100
Effective interest rate		1.30%		1.30%
Repurchased face amount	$ 200,000
Senior Secured Convertible Notes 6.75% due 2028
Debt
Interest rate (stated)	6.75%
Interest expense		$ 9,500		$ 16,800
Effective interest rate		17.90%		17.90%
Amount borrowed	$ 333,300
Gain on extinguishment of debt	$ 81,400
Conversion ratio	39.9956
Principal amount denomination for conversion	$ 1
Conversion price (in usd per share) | $ / shares	$ 25.00
Issue price ( as percentage)	95.00%
Contractual interest expense		$ 5,600		$ 10,100
Amortization of debt issuance costs and discount		$ 3,900		$ 6,700
Term loan facility, due 2029
Debt
Repayment amount	$ 9,700