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Long-term debt (Tables)
12 Months Ended
Dec. 31, 2021
Debt Disclosure [Abstract]  
Schedule of long-term debt
Long-term debt consists of the following at year-end:
 20212020
2027 Notes$535,986 $553,354 
2023 Notes201,763 216,593 
Finance lease obligations6,139 5,941 
Other long-term borrowings7,509 10,199 
Subtotal751,397 786,087 
Discount on 2023 Notes(687)(1,147)
Discount on 2027 Notes(5,960)(7,358)
Premium on 2023 Notes254 427 
Premium on 2027 Notes2,613 3,206 
Deferred financing costs(3,659)(4,641)
Total743,958 776,574 
Current portion of long-term debt4,741 3,129 
Long-term debt, excluding current portion$739,217 $773,445 
The following table presents additional information related to the 2027 and 2023 Notes (the “Notes”):

 Principal as of December 31,
Annual interest rate Currency20212020Maturity
2027 Notes5.875 %USD$535,986 $553,354 April 4, 2027
2023 Notes6.625 %USD201,763 216,593 September 27, 2023


Interest Expense (i)DFC Amortization (i)

Amortization of Premium/Discount, net (i)
202120202019202120202019202120202019
2027 Notes$32,175 $20,269 $15,569 $758 $402 $299 $805 $133 $— 
2023 Notes13,768 20,882 23,060 224 294 323 287 371 402 
(i)These charges are included within “Net interest expense” in the consolidated statements of income.
The table below summarizes certain payment terms for the Notes:
Senior Note
Principal amount outstanding
Late Tender Offer Consideration (i) (ii)
Tender Offer Expiration Date
Early Tender Offer Expiration Date
Early Tender Premium (i) (ii)
Total Consideration (i) (ii)
2027 Notes
$ 535,986
$ 999.38
May 13, 2022
April 29, 2022
$ 30.00
$ 1,029.38
2023 Notes
$ 201,763
April 22, 2022
$ 1,053.60


(i) Per $1,000 principal amount of applicable Notes, validly tendered and accepted for purchase, plus Accrued Interest.
(ii) Expressed as whole number.
Schedule of future payments related to long-term debt
At December 31, 2021, future payments related to the Company’s long-term debt are as follows:
 PrincipalInterestTotal
2022$4,739 $45,767 $50,506 
2023204,596 45,449 250,045 
20242,436 31,869 34,305 
2025663 31,763 32,426 
2026113 31,750 31,863 
Thereafter538,850 17,068 555,918 
Total payments751,397 203,666 955,063 
Interest— (203,666)(203,666)
Discount on 2023 Notes(687)— (687)
Discount on 2027 Notes(5,960)— (5,960)
Premium on 2023 Notes254 — 254 
Premium on 2027 Notes2,613 — 2,613 
Deferred financing cost(3,659)— (3,659)
Long-term debt$743,958 $ $743,958