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Concentration of Risk (Tables)
12 Months Ended
Dec. 31, 2023
Risks and Uncertainties [Abstract]  
Schedule of Concentration of Risk by Regions The following table sets forth the regional concentration based on each airline's principal place of business of the Company’s flight equipment subject to operating leases based on net book value as of December 31, 2023 and 2022:
December 31, 2023December 31, 2022
RegionNet Book
Value
% of TotalNet Book
Value
% of Total
(in thousands, except percentages)
Asia Pacific$10,456,435 39.8 %$10,818,250 44.1 %
Europe9,881,024 37.7 %7,985,317 32.5 %
Central America, South America, and Mexico2,361,089 9.0 %1,924,216 7.8 %
The Middle East and Africa2,062,420 7.9 %2,253,342 9.3 %
U.S. and Canada1,470,240 5.6 %1,557,260 6.3 %
Total(1)
$26,231,208 100.0 %$24,538,385 100.0 %
(1) As of December 31, 2022, we had four aircraft classified as held for sale with a carrying value of $153.5 million included in the table above.

At December 31, 2023 and 2022, the Company owned and managed leased aircraft to customers in the following regions based on each airline's principal place of business:
December 31, 2023December 31, 2022
Region
Number of Customers(1)
% of Total
Number of Customers(1)
% of Total
Europe 50 42.0 %49 41.9 %
Asia Pacific34 28.6 %34 29.0 %
The Middle East and Africa 15 12.6 %14 12.0 %
U.S. and Canada 12 10.1 %13 11.1 %
Central America, South America and Mexico6.7 %6.0 %
Total 119 100.0 %117 100.0 %
(1) A customer is an airline with its own operating certificate.
Schedule of Rental of Flight Equipment Revenues from Flight Equipment Subject to Operating Leases
The following table sets forth the dollar amount and percentage of the Company’s Rental of flight equipment revenues from its flight equipment subject to operating leases attributable to the indicated regions based on each airline’s principal place of business:
Year Ended
December 31, 2023
Year Ended
December 31, 2022
Year Ended
December 31, 2021
RegionAmount of Rental Revenue% of TotalAmount of Rental Revenue% of TotalAmount of Rental Revenue% of Total
(in thousands, except percentages)
Asia Pacific$1,156,837 46.7 %$1,067,270 48.2 %$992,849 49.6 %
Europe769,407 31.1 %611,091 27.6 %564,479 28.2 %
The Middle East and Africa 262,554 10.6 %251,243 11.3 %210,977 10.5 %
Central America, South America and Mexico156,275 6.3 %141,638 6.4 %104,315 5.2 %
U.S. and Canada 132,534 5.3 %143,266 6.5 %130,717 6.5 %
Total$2,477,607 100.0 %$2,214,508 100.0 %$2,003,337 100.0 %