Amazon - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended		3 Months Ended
	Mar. 31, 2019	May 31, 2016	Mar. 31, 2022	Mar. 31, 2021
Class Of Warrant Or Right [Line Items]
Revenues			$ 1,037,156	$ 861,300
Amortization of customer incentive asset			$ 10,051	$ 10,500
Warrant A [Member]
Class Of Warrant Or Right [Line Items]
Right to acquire outstanding common shares			up to 20% of our outstanding common shares, as of the date of the agreements
Exercise price of warrants exercisable		$ 37.34
Warrant for number of shares fully vested		7,500,000
Warrant B [Member]
Class Of Warrant Or Right [Line Items]
Exercise price of warrants exercisable		$ 37.34
Additional warrant to acquire outstanding shares			up to an additional 10% of our outstanding common shares, as of the date of the agreements
Additional warrant to buy number of shares vesting		3,770,000
Vesting increments of Amazon warrants		37,660
Revenues		$ 4,200
Warrant vested			1,129,800
Class of warrant or right number of securities remaining unexercised			564,900
Warrant vesting year			May 04, 2023
Warrant C [Member]
Class Of Warrant Or Right [Line Items]
Right to acquire outstanding common shares			up to an additional 9.9% of our outstanding common shares, as of the date of the agreements
Exercise price of warrants exercisable	$ 52.67
Vesting increments of Amazon warrants	45,623
Revenues	$ 6,900
Warrant vested			0
Incremental warrant to buy number of shares vesting.	6,660,000
Warrant vesting year	Mar. 27, 2026
Maximum [Member]
Class Of Warrant Or Right [Line Items]
Warrant providing right to acquire outstanding common shares percentage	14.90%
Maximum [Member] | Warrant B [Member]
Class Of Warrant Or Right [Line Items]
Percentage of additional warrant to acquire outstanding common shares		10.00%
Revenues		$ 420,000
Maximum [Member] | Warrant C [Member]
Class Of Warrant Or Right [Line Items]
Warrant providing right to acquire outstanding common shares percentage	9.90%
Revenues	$ 1,000,000
Dry Leases [Member]
Class Of Warrant Or Right [Line Items]
Lease term			10 years
CMI Operation [Member]
Class Of Warrant Or Right [Line Items]
Lease term	7 years		7 years
Lease term option to extend	The 737-800 CMI operations are for a term of seven years from the commencement of each agreement (with an option for Amazon to extend the term to ten years).		The Dry Leases have a term of ten years from the commencement of each agreement, while the CMI operations are for seven years from the commencement of each agreement (with an option for Amazon to extend the term to ten years).
Lease term of extension	10 years		10 years