Quarterly Results (Unaudited) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Fair Value Adjustment of Warrants	$ 6,900	$ 118,000
Income Tax (Expense) Benefit, Continuing Operations, Government Grants	28,030	0
REVENUES	376,088	389,277
Net earnings from continuing operations	42,290	133,733
EARNINGS (LOSS) FROM DISCONTINUED OPERATIONS, NET OF TAXES	0	3,772
ACMI Services [Member]
REVENUES	$ 247,131	$ 284,165

Amount after tax of income (loss) from continuing operations attributable to the parent.

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- Definition

Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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