| Schedule of long-term debt |
Long-term debt consisted of the following: | | | | | | | | | | | | | | | Interest Rate | | | | Balance | | | December 31, | | Maturities | | December 31, | | | 2019 | | 2018 | | Through | | 2019 | | 2018 | | | | | | | | | | (in thousands) | | | | | | | | | | | | | | $875.0 million senior secured revolving credit facility | | — | | 3.96 | % | 2024 | | $ | — | | $ | 130,000 | $75.0 million revolving credit line | | 2.75 | % | — | | 2020 | | | 75,000 | | | — | Term Loan A | | 3.06 | % | 4.01 | % | 2024 | | | 1,565,512 | | | 1,256,167 | $375.0 million Term Loan B (1) | | — | | 4.26 | % | 2021 | | | — | | | 368,982 | $700.0 million 4.750% senior unsecured notes | | — | | 4.75 | % | 2021 | | | — | | | 561,021 | $565.0 million 3.625% senior unsecured notes | | 3.63 | % | — | | 2024 | | | 558,781 | | | — | €662.9 million Norwegian Epic term loan (2) | | — | | 4.58 | % | 2022 | | | — | | | 259,394 | $260 million Norwegian Jewel term loan | | 2.54 | % | — | | 2022 | | | 221,860 | | | — | $230 million Pride of America term loan | | 2.81 | % | — | | 2021 | | | 229,621 | | | — | €529.8 million Breakaway one loan (2) | | 2.84 | % | 4.09 | % | 2025 | | | 305,969 | | | 360,680 | €529.8 million Breakaway two loan (2) | | 4.10 | % | 4.50 | % | 2026 | | | 370,531 | | | 426,503 | €590.5 million Breakaway three loan (2) | | 2.98 | % | 2.98 | % | 2027 | | | 478,665 | | | 537,223 | €729.9 million Breakaway four loan (2) | | 2.98 | % | 2.98 | % | 2029 | | | 630,088 | | | 694,536 | €710.8 million Seahawk 1 term loan (2) | | 3.92 | % | 3.92 | % | 2030 | | | 692,150 | | | 756,061 | €748.7 million Seahawk 2 term loan (2) | | 3.92 | % | 3.92 | % | 2031 | | | 856,188 | | | 187,612 | Leonardo newbuild one loan | | 2.68 | % | 2.68 | % | 2034 | | | 48,009 | | | 48,009 | Leonardo newbuild two loan | | 2.77 | % | 2.77 | % | 2035 | | | 48,009 | | | 48,009 | Leonardo newbuild three loan | | 1.22 | % | 1.22 | % | 2036 | | | 42,700 | | | 43,667 | Leonardo newbuild four loan | | 1.31 | % | 1.31 | % | 2037 | | | 42,700 | | | 43,667 | Sirena loan | | — | | 2.75 | % | 2019 | | | — | | | 13,856 | Explorer newbuild loan | | 3.43 | % | 3.43 | % | 2028 | | | 242,449 | | | 268,970 | Marina newbuild loan (3) | | 2.75 | % | 3.07 | % | 2023 | | | 156,319 | | | 201,007 | Riviera newbuild loan (4) | | 2.48 | % | 3.32 | % | 2024 | | | 202,233 | | | 247,203 | Finance lease and license obligations | | Various | | Various | | 2028 | | | 34,909 | | | 39,524 | Total debt | | | | | | | | | 6,801,693 | | | 6,492,091 | Less: current portion of long-term debt | | | | | | | | | (746,358) | | | (681,218) | Total long-term debt | | | | | | | | $ | 6,055,335 | | $ | 5,810,873 |
| (1) | Includes original issue discount of $0.7 million as of December 31, 2018. |
| (2) | Currently U.S. dollar-denominated. |
| (3) | Includes premium of $0.1 million as of December 31, 2019 and 2018. |
| (4) | Includes premium of $0.1 million and $0.2 million as of December 31, 2019 and 2018, respectively. |
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| Schedule of principal repayments on long-term debt including finance lease obligations |
The following are scheduled principal repayments on long-term debt including finance lease obligations as of December 31, 2019 for each of the next five years (in thousands): | | | | Year | | Amount | 2020 | | $ | 746,358 | 2021 | | | 899,206 | 2022 | | | 667,456 | 2023 | | | 574,492 | 2024 | | | 2,260,295 | Thereafter | | | 1,778,870 | Total | | $ | 6,926,677 |
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