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Consolidated Statements of Comprehensive Income - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Statement of Comprehensive Income [Abstract]    
Net (Loss) Income $ (922,941) $ 98,025
Other Comprehensive Income:    
Actuarially Determined Long-Term Liability Adjustments (Net of tax: $(48), $(48)) 135 135
Comprehensive (Loss) Income $ (922,806) $ 98,160