Convertible Senior Notes - General (Details) - 2.75% Convertible Senior Notes due 2027	Jun. 11, 2020 USD ($) D	Sep. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)
Long-Term Debt
Convertible Notes | $	$ 287,500,000	$ 287,500,000	$ 287,500,000
Interest rate (as a percent)	2.75%	2.75%	2.75%
Net proceeds from the debt | $	$ 242,200,000
Threshold trading days | D	20
Threshold consecutive trading days | D	30
Premium percentage on conversion price	130.00%
Number of business days | D	5
Measurement period	10 days
Denomination for conversion of debt | $	$ 1,000
Product of sale price and conversion rate (as a percent)	98.00%