Shareholders Equity (Details) $ / shares in Units, $ in Thousands		3 Months Ended		9 Months Ended
	Jun. 11, 2021 shares	Sep. 30, 2024 USD ($) shares	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($) D shares	Sep. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)	May 27, 2021 $ / shares shares
Shareholders' Equity
Conversion, threshold percentage of market price		95.00%		95.00%
Gain (loss) recognized for the change in liability | $		$ 2,944	$ (7,637)	$ 12,538	$ 44,578
0.75% senior exchangeable notes due January 2024
Shareholders' Equity
Interest rate (as a percent)						0.75%
5.75% senior notes due February 2025
Shareholders' Equity
Interest rate (as a percent)						5.75%
Common share warrants
Shareholders' Equity
Number of warrants received per common share held							0.40
Number of warrants issued	3,200,000
Number of business day notice period | D				20
Fair value of outstanding warrants | $		$ 13,400		$ 13,400		$ 25,900
Warrants outstanding		2,500,000		2,500,000
Common share warrants | Other, net
Shareholders' Equity
Gain (loss) recognized for the change in liability | $		$ 2,900	$ (7,900)	$ 12,500	$ 44,300
Common Shares
Shareholders' Equity
Aggregate number of shares issued from the exercise of warrants		1,100,000		1,100,000
Number of shares which may be purchased by each right							1
Exercise price (in dollars per share) | $ / shares							$ 166.66667