Debt - Maturities on Long-Term Debt Instruments (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Maturities on long-term debt instruments
2022	$ 15,359
2023	15,359
2024	30,359
2025	30,359
2026	362,620
2027 and thereafter	492
Total long-term debt outstanding	$ 454,548	$ 38,479

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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