Intangibles (Tables)

6 Months Ended

Jun. 30, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of finite-lived intangible assets

Maintenance rights and lease premium, net consisted of the following as of June 30, 2023 and December 31, 2022:


	June 30, 2023		December 31, 2022
Maintenance rights	$	2,254,960	$	2,540,286
Lease premium, net	722,769		824,167
	$	2,977,729	$	3,364,453

Schedule of movements in maintenance rights intangible

Movements in maintenance rights during the six months ended June 30, 2023 and 2022 were as follows:


	Six Months Ended June 30,
	2023		2022
Maintenance rights at beginning of period	$	2,540,286	$	3,292,007
EOL and MR contract maintenance rights expense	(140,686)		(166,512)		(a)
MR contract maintenance rights write-off due to maintenance liability release	(16,594)		(242,142)		(a)
EOL contract maintenance rights write-off due to cash received	(57,541)		(65,506)
EOL and MR contract maintenance rights write-off due to sale of aircraft	(70,505)		(2,333)


Maintenance rights at end of period	$	2,254,960	$	2,815,514

(a)EOL and MR contract maintenance rights expense and MR contract maintenance rights write-off due to maintenance liability release for the six months ended June 30, 2022 included amounts related to the Ukraine Conflict. Refer to Note 18—Net charges related to Ukraine Conflict for further details.

Schedule of lease premium assets

The following tables present details of lease premium assets and related accumulated amortization as of June 30, 2023 and December 31, 2022:


	June 30, 2023
	Gross carrying amount		Accumulated amortization		Net carrying amount
Lease premium	$	1,018,409	$	(295,640)	$	722,769


	December 31, 2022
	Gross carrying amount		Accumulated amortization		Net carrying amount
Lease premium	$	1,044,915	$	(220,748)	$	824,167

Schedule of other intangibles

Other intangibles consisted of the following as of June 30, 2023 and December 31, 2022:


	June 30, 2023		December 31, 2022
Customer relationships, net	$	166,647	$	177,235
Other intangible assets	7,517		7,975
	$	174,164	$	185,210

Schedule of customer relationships

The following tables present details of customer relationships and related accumulated amortization as of June 30, 2023 and December 31, 2022:


	June 30, 2023
	Gross carrying amount		Accumulated amortization		Net carrying amount
Customer relationships	$	360,000	$	(193,353)	$	166,647

	December 31, 2022
	Gross carrying amount		Accumulated amortization		Net carrying amount
Customer relationships	$	360,000	$	(182,765)	$	177,235