Note N - Segment and Revenue Information - Schedule of Segment Reporting Information, by Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Revenues	$ 485,517	$ 501,095
REVENUES	485,517	501,095
Depreciation and amortization	90,380	84,728
Net gain (loss) on financial instruments	2,355	(1,740)
Non-service component of retiree benefit costs	(1,085)	(3,218)
Loss from non-consolidated affiliate	(79)	(406)
Pre-tax earnings from continuing operations	12,446	26,569
Intersegment Eliminations [Member]
Revenues	(52,896)	(55,664)
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member]
Interest expense	(976)	(510)
Cam [Member] | Operating Segments [Member]
Revenues	105,549	112,044
REVENUES	79,591	83,158
Depreciation and amortization	65,373	60,397
Interest expense	15,280	10,022
Segment earnings (loss)	13,409	34,200
ACMI Services [Member] | Operating Segments [Member]
Revenues	323,824	334,127
REVENUES	323,711	334,113
Depreciation and amortization	24,249	23,621
Interest expense	5,493	4,958
Segment earnings (loss)	(3,485)	(2,411)
Other Operating Segment [Member] | Operating Segments [Member]
Revenues	109,040	110,588
REVENUES	82,215	83,824
Depreciation and amortization	758	710
Segment earnings (loss)	$ 2,307	$ 654