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Leases (Summary of Lease Assets and Liabilities) (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Leases [Abstract] |  |
Operating lease asset | $ 81,783 | $ 108,229
Finance lease asset | 10,159 | 10,982
Total lease assets | 91,942 | 119,211
Operating lease liability, current | 32,313 | 32,207
Finance lease liability, current | 4,509 | 4,204
Total lease liabilities, current | 36,822 | 36,411
Operating lease liability, noncurrent | 83,551 | 105,768
Finance lease liability, noncurrent | 15,565 | 19,031
Total lease liabilities, noncurrent | 99,116 | 124,799
Total lease liabilities | $ 135,938 | $ 161,210
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | Property and equipment, net of accumulated depreciation of $390,887 and $344,906 | Property and equipment, net of accumulated depreciation of $390,887 and $344,906
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] | Operating and Finance Lease, Liability, Current | Operating and Finance Lease, Liability, Current
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] | Operating and Finance Lease, Liability, Current | Operating and Finance Lease, Liability, Current
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | Total lease liabilities, noncurrent | Total lease liabilities, noncurrent
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | Total lease liabilities, noncurrent | Total lease liabilities, noncurrent

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- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-1 + Details
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