Derivatives (Fair Value Of Derivative Instruments And Locations In Balance Sheets) (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]
Assets, Presented Gross	$ 9,507
Derivative Asset, Effect Of Netting Arrangement	(9,507)
Derivative Asset, Fair Value, After Netting Arrangement, Net	0
Liabilities, Presented Gross	59,321	$ 78,553
Liabilities, Effects of Netting	(9,507)	0
Liabilities, Presented Net	49,814	78,553
Current derivative liabilities
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]
Assets, Presented Gross	9,507
Derivative Asset, Effect Of Netting Arrangement	(9,507)
Derivative Asset, Fair Value, After Netting Arrangement, Net	0
Liabilities, Presented Gross	51,005	40,876
Liabilities, Effects of Netting	(9,507)	0
Liabilities, Presented Net	41,498	40,876
Non-current derivative liabilities
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]
Assets, Presented Gross	0
Derivative Asset, Effect Of Netting Arrangement	0
Derivative Asset, Fair Value, After Netting Arrangement, Net	0
Liabilities, Presented Gross	8,316	17,855
Liabilities, Effects of Netting	0	0
Liabilities, Presented Net	$ 8,316	17,855
Warrant liability
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]
Liabilities, Presented Gross		19,822
Liabilities, Effects of Netting		0
Liabilities, Presented Net		$ 19,822