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Commitments and Contingencies
 12 Months Ended
Dec. 31, 2023
Commitments and Contingencies Disclosure [Abstract]  
Commitments and Contingencies Commitments and Contingencies
The Company leases assets including aircraft, office facilities, office equipment, certain airport and terminal facilities, and other space. These commitments have remaining non-cancelable lease terms, which range from 2024 to 2048. Refer to Note 7 for more information on the Company's lease agreements.

The Company's contractual purchase commitments consist primarily of aircraft and engine acquisitions. The total future commitments are as follows:

(in thousands)As of December 31, 2023
2024$866,545 
2025673,612 
2026159,679 
Total purchase commitments$1,699,836 


Aircraft Commitments

As of December 31, 2023, the Company had entered into purchase agreements for 51 aircraft which are expected to deliver from 2024 through 2026.

Contingencies
The Company is party to collective bargaining agreements with the employee groups listed below. As of December 31, 2023, the percentage of full-time equivalent employees for each of these pay groups was as follows:
As of December 31, 2023
Pilots17.9 %
Flight Attendants23.4 
Maintenance Technicians11.2 
Flight Dispatchers0.9 
Total53.4 %
As of December 31, 2023, the Company employed approximately 6,700 full-time equivalent employees, 41.3 percent of whom are covered by collective bargaining agreements with various labor unions that are currently amendable and are i
See Item I - Business, for further discussion on the status of each group which has elected union representation.

The Company is subject to certain other legal and administrative actions it considers routine to its business activities. The Company believes the ultimate outcome of any pending legal or administrative matters will not have a material adverse impact on its financial position, liquidity or results of operations.