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Acquisitions (Details) $ in Millions	Oct. 18, 2017 facility	Sep. 19, 2017 USD ($) facility	Apr. 10, 2017 USD ($) aircraft
MRO facilities acquired in Canada owned by Premier Aviation
Acquisitions
Number of facilities acquired \| facility	2	2
Total consideration		$ 24.8
Purchase price		22.9
Fair value of net assets acquired
Current assets		4.4
Property and equipment		15.1
Intangible assets, including goodwill		14.6
Accounts payable and accrued liabilities		(9.3)
Net assets acquired		$ 24.8
ACLAS
Acquisitions
Purchase price			$ 12.0
Number of aircrafts under multi-year component support and repair contract \| aircraft			100
Deferred consideration payable			$ 3.0
Deferred consideration payable period			3 years
Fair value of net assets acquired
Inventory			$ 5.0
Equipment on or available for long-term lease			6.2
Intangible assets			3.8
Assets acquired			$ 15.0