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Segment Information - Schedule of Segment Information by Regions (Parenthetical) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Commercial      
Segment Reporting Information [Line Items]      
Depreciation and amortization expenses related to cost of services $ 7.9 $ 7.6 $ 6.6
Aviation      
Segment Reporting Information [Line Items]      
Depreciation and amortization expenses related to cost of services $ 4.6 $ 4.1 $ 3.0