Other Non-Current Assets (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2021 |
Dec. 31, 2020 |
|
| Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] | ||
| Land lease and purchase options | $ 6,040 | $ 5,831 |
| Permitting costs | 13,345 | 13,092 |
| Right of use asset — operating leases | 11,469 | 11,884 |
| Other | 1,952 | 2,090 |
| Total other non-current assets | $ 32,806 | $ 32,897 |
| Land lease and purchase option agreements, maximum terms (in years) | 50 years |
| X | ||||||||||
- Definition Land Lease And Purchase Option Agreements, Maximum Term of Contract Including Renewals No definition available.
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| X | ||||||||||
- Definition Lease and purchase options non-current. No definition available.
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| X | ||||||||||
- Definition Permitting Costs No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of other miscellaneous assets expected to be realized or consumed after one year or normal operating cycle, if longer. No definition available.
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| X | ||||||||||
- Definition Amount of noncurrent assets classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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