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Property and Equipment (Notes) | 12 Months Ended
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Dec. 31, 2020
Property, Plant and Equipment [Abstract] |
Property, Plant and Equipment Disclosure | Property and Equipment Property and equipment consisted of the following:
| As of December 31,
(in thousands) | 2020 |  | 2019
Flight equipment | $ | 2,331,499 |  |  | $ | 2,289,157 |
Computer hardware and software | 149,727 |  |  | 171,516 |
Land and buildings/leasehold improvements (1) | 87,030 |  |  | 98,885 |
Other property and equipment | 80,601 |  |  | 161,760 |
Total property and equipment | 2,648,857 |  |  | 2,721,318 |
Less accumulated depreciation and amortization | (598,546) |  |  | (484,510) |
Property and equipment, net | $ | 2,050,311 |  |  | $ | 2,236,808 |
(1) Balance includes a building currently held for sale in Chesterfield, Missouri with a carrying value of $4.8 million As of December 31, 2020, the Company had firm commitments to purchase three Airbus A320 series aircraft which are expected to be delivered between 2021 and 2022. Accrued capital expenditures as of December 31, 2020 and 2019 were $16.9 million and $16.5 million, respectively.

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=120429125&loc=SL120174063-112916 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916 + Details
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