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Long-Term Debt (Tables)
12 Months Ended
Dec. 31, 2021
Debt Disclosure [Abstract]  
Components of Long-Term Debt
Our Long-Term Debt consists of the following:
 December 31,
 20212020
 (In thousands)
Debt Instruments:
Senior Notes$800,000 $800,000 
Credit Facility400,000 75,000 
Long-Term Debt, gross1,200,000 875,000 
Less: Deferred debt issuance costs10,696 12,269 
Long-Term Debt$1,189,304 $862,731