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Leases and Capacity Purchase Agreements - Additional Information Related to Leases (Details)
Dec. 31, 2022
Dec. 31, 2021
Leases [Abstract]    
Weighted-average remaining lease term - operating leases 10 years 10 years
Weighted-average remaining lease term - finance leases 3 years 6 years
Weighted-average remaining lease term - other financial liabilities 9 years 13 years
Weighted-average discount rate - operating leases 5.50% 5.00%
Weighted-average discount rate - finance leases 6.40% 4.80%
Weighted-average interest rate - other financial liabilities 6.00% 6.00%