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Leases Leases: Other Information (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Lessee Disclosure [Abstract] |  |  |
Operating cash flows from operating leases | $ 13,630 | $ 13,018 | $ 13,508
Operating cash flows from finance leases | 2,355 | 2,271 | 1,862
Financing cash flows from finance leases | 1,525 | 1,307 | 783
Right-of-use assets obtained in exchange for lease obligations, operating leases | 10,160 | 8,310 | 4,211
Right-of-use assets obtained in exchange for lease obligations, finance leases | $ 2,108 | $ 9,969 | $ 2,637
Weighted-average remaining lease term (years), operating leases | 7 years | 8 years |
Weighted-average remaining lease term (years), finance leases | 15 years | 15 years |
Weighted average discount rate, percent, operating leases | 5.90% | 6.40% |
Weighted average discount rate, percent, finance leases | 7.50% | 7.70% |
Lessee, Operating Lease, Liability, Payment, Due [Abstract] |  |  |
2022 | $ 14,250 |  |
2023 | 14,657 |  |
2024 | 12,593 |  |
2025 | 10,472 |  |
2026 | 6,415 |  |
Thereafter | 24,308 |  |
Total future minimum lease payments | 82,695 |  |
Less: interest | (16,528) |  |
Total lease obligations | 66,167 |  |
Less: current obligations | (10,904) |  |
Long-term lease obligations | 55,263 | $ 56,001 |
Finance Lease, Liability, Payment, Due [Abstract] |  |  |
2022 | 4,014 |  |
2023 | 4,054 |  |
2024 | 4,051 |  |
2025 | 3,735 |  |
2026 | 3,580 |  |
Thereafter | 36,809 |  |
Total future minimum lease payments | 56,243 |  |
Less: interest | (22,671) |  |
Total lease obligations | 33,572 |  |
Less: current obligations | (1,674) |  |
Long-term lease obligations | $ 31,898 | $ 31,607 |
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Other Liabilities, Current |  |
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Other Liabilities, Current |  |

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