Debt Obligations - Additional Information (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Long Term Debt
Gross amount of debt	$ 1,758,191	$ 1,827,059
Note payable at a fixed rate of interest of $5.00%, maturing in February 2033, secured by an engine
Long Term Debt
Gross amount of debt	20,980	0
Option to repurchase engine, price	18,400
Note payable at a fixed rate of interest of 4.59%, maturing in November 2032, secured by an engine
Long Term Debt
Gross amount of debt	22,483	22,610
Option to repurchase engine, price	17,700
Note payable at a fixed rate of interest of $4.23%, maturing in June 2032, secured by an engine
Long Term Debt
Gross amount of debt	17,780	$ 17,802
Option to repurchase engine, price	$ 17,000