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Debt (Schedule of Obligations Under Debt Arrangements) (Details) - USD ($) $ in Thousands	Jun. 30, 2022	May 17, 2022	Dec. 31, 2021	Dec. 17, 2020
Debt Instrument [Line Items]
Principal	$ 3,370,769		$ 3,005,743
Unamortized Premium, Discount and Debt Issuance Costs	45,543		26,238
Net Value	3,325,226		2,979,505
Credit Facility \| Revolving Credit Facility \| Revolving Loan
Debt Instrument [Line Items]
Principal	34,600		49,000
Unamortized Premium, Discount and Debt Issuance Costs	0		0
Net Value	34,600		49,000
Unamortized debt issuance costs	$ 3,700		$ 4,700
Senior Notes \| 5.625% senior unsecured notes due 2024
Debt Instrument [Line Items]
Interest rate	562.50%		562.50%
Principal	$ 341,135		$ 341,135
Unamortized Premium, Discount and Debt Issuance Costs	1,678		2,106
Net Value	$ 339,457		$ 339,029
Senior Notes \| 6.500% senior unsecured notes due 2025
Debt Instrument [Line Items]
Interest rate	650.00%		650.00%
Principal	$ 534,834		$ 534,834
Unamortized Premium, Discount and Debt Issuance Costs	3,858		4,452
Net Value	$ 530,976		$ 530,382
Senior Notes \| 6.250% senior unsecured notes due 2026
Debt Instrument [Line Items]
Interest rate	625.00%		625.00%
Principal	$ 344,310		$ 359,799
Unamortized Premium, Discount and Debt Issuance Costs	2,890		3,410
Net Value	$ 341,420		$ 356,389
Senior Notes \| 8.000% senior unsecured notes due 2027
Debt Instrument [Line Items]
Interest rate	800.00%		800.00%	8.00%
Principal	$ 1,000,000		$ 1,000,000
Unamortized Premium, Discount and Debt Issuance Costs	5,809		6,592
Net Value	$ 994,191		$ 993,408
Senior Notes \| 7.750% senior unsecured notes due 2028
Debt Instrument [Line Items]
Interest rate	775.00%		775.00%
Principal	$ 690,890		$ 720,975
Unamortized Premium, Discount and Debt Issuance Costs	8,512		9,678
Net Value	$ 682,378		711,297
Senior Notes \| 5.875% Alkali senior secured notes due 2042
Debt Instrument [Line Items]
Interest rate	587.50%	5.875%
Principal	$ 425,000		0
Unamortized Premium, Discount and Debt Issuance Costs	22,796		0
Net Value	$ 402,204		$ 0