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Fair Value of Financial Instruments (Tables)
 9 Months Ended
Sep. 30, 2021
Fair Value Disclosures [Abstract]  
Carrying Value and Fair Value of Long-Term Debt The following table sets forth carrying value and fair value of long-term debt:
 September 30, 2021December 31, 2020
In thousands
Carrying
Value
Fair Value
Carrying
Value
Fair Value
Variable rate debt$200,527 $200,527 $36,813 $36,813 
Term loan, due Feb. 2024226,080 226,080 249,715 249,715 
2.40% Term Loan
1,241 1,250 2,629 2,651 
2.05% Term Loan
9,270 9,356 14,737 14,873 
1.30% Term Loan
2,895 2,903 4,382 4,384 
1.55% Term Loan
5,674 5,727 7,143 7,210 
1.10% Term Loan
10,527 10,520 — — 
Total$456,214 $456,363 $315,419 $315,646