Restructuring Charges, Asset Impairment, and Assets Held For Sale - Assets and Liabilities Held for Sale (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 21, 2022	Dec. 31, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Operating lease assets	$ 20,467
Finance lease assets	7,622
Total	28,526		$ 0
Total	30,122		$ 0
Discontinued Operations, Held-for-sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Property and equipment		$ 7,497
Discontinued Operations, Held-for-sale | Hub Locations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Operating lease assets	20,467
Finance lease assets	7,622
Property and equipment	437
Total	28,526
Operating lease liabilities	21,731
Finance lease liabilities	8,391
Total	$ 30,122