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Long-Term Debt (Tables)
6 Months Ended
Jun. 30, 2021
Debt Disclosure [Abstract]  
Schedule of Interest Rate Swaps A summary of our interest rate swaps as of June 30, 2021 is as follows:
Trade DateEffective DateMaturity DateNotional AmountFair ValueFixed Rate
(In thousands)
Swaps designated as cash flow hedges
March 20, 2015March 29, 2018March 31, 2025$120,000 $7,921 2.44 %
October 1, 2015March 29, 2018March 31, 2026$50,000 $3,783 2.46 %
Dedesignated swaps
February 15, 2018March 31, 2020December 31, 2033$100,000 (1)$46,034 3.19 %
Total$270,000 $57,738 

(1)     The notional amounts of the swaps entered into on February 15, 2018 increase annually until they reach the maximum notional amount of $425.0 million on September 28, 2029.