Note N - Segment and Revenue Information - Schedule of Segment Reporting Information, by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenues	$ 488,410	$ 529,339	$ 973,927	$ 1,030,434
REVENUES	488,410	529,339	973,927	1,030,434
Depreciation and amortization	91,879	82,691	182,259	167,419
Net gain on financial instruments	2,946	1,818	5,301	78
Non-service component of retiree benefit costs	(1,086)	(3,218)	(2,171)	(6,436)
Loss from non-consolidated affiliate	(1,254)	(2,107)	(1,333)	(2,513)
Pre-tax earnings from continuing operations	10,742	49,742	23,188	76,311
Intersegment Eliminations [Member]
Revenues	(51,878)	(59,015)	(104,774)	(114,679)
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member]
Interest expense	(1,008)	(526)	(1,984)	(1,036)
Cam [Member] | Operating Segments [Member]
Revenues	104,469	111,378	210,018	223,422
REVENUES	78,498	84,194	158,090	167,352
Depreciation and amortization	66,894	58,091	132,267	118,488
Interest expense	14,699	10,908	29,979	20,930
Customer incentive	3,097	3,903	6,193	8,933
Segment earnings (loss)	15,247	31,020	28,656	65,220
ACMI Services [Member] | Operating Segments [Member]
Revenues	338,179	366,187	662,003	700,314
REVENUES	338,168	366,179	661,878	700,292
Depreciation and amortization	24,375	23,835	48,624	47,456
Interest expense	5,478	5,058	10,971	10,016
Customer incentive	4,076	816	4,892	1,608
Segment earnings (loss)	(7,076)	24,054	(10,561)	21,643
Other Operating Segment [Member] | Operating Segments [Member]
Revenues	97,640	110,789	206,680	221,377
REVENUES	71,744	78,966	153,959	162,790
Depreciation and amortization	610	765	1,368	1,475
Segment earnings (loss)	$ 2,973	$ (1,299)	$ 5,280	$ (645)