Property and Equipment (Tables)

6 Months Ended

Jun. 30, 2020

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Property and equipment, to be held and used, is summarized as follows (in thousands):

	June 30,		December 31,
	2020		2019
Flight equipment	$	2,558,020	$	2,598,113
Ground equipment	62,208		59,628
Leasehold improvements, facilities and office equipment	34,570		33,649
Aircraft modifications and projects in progress	376,074		220,827
	3,030,872		2,912,217
Accumulated depreciation	(1,154,294)		(1,146,197)
Property and equipment, net	$	1,876,578	$	1,766,020