Debt (Parenthetical) (Details)	6 Months Ended	12 Months Ended
	Jun. 30, 2022	Dec. 31, 2021	Jun. 30, 2021	Feb. 24, 2021
Line Of Credit Facility [Line Items]
Stated interest rate	6.00%
6.50% Exchangeable Senior Notes
Line Of Credit Facility [Line Items]
Stated interest rate	6.50%	6.50%		6.50%
6.00% Senior Notes
Line Of Credit Facility [Line Items]
Stated interest rate	6.00%	6.00%
5.875% Senior Notes
Line Of Credit Facility [Line Items]
Stated interest rate	5.875%	5.875%
5.125% Senior Notes
Line Of Credit Facility [Line Items]
Stated interest rate	5.125%	5.125%
Convertible Debt | 6.50% Exchangeable Senior Notes
Line Of Credit Facility [Line Items]
Stated interest rate	6.50%	6.50%		6.50%
Debt instrument maturity year	2026	2026
Senior Notes | 6.00% Senior Notes
Line Of Credit Facility [Line Items]
Stated interest rate	6.00%	6.00%
Debt instrument maturity year	2026	2026
Senior Notes | 5.875% Senior Notes
Line Of Credit Facility [Line Items]
Stated interest rate	5.875%	5.875%	5.875%
Debt instrument maturity year	2024	2024
Senior Notes | 5.125% Senior Notes
Line Of Credit Facility [Line Items]
Stated interest rate	5.125%	5.125%	5.125%
Debt instrument maturity year	2023	2023