Legal Proceedings (Details) - DynCorp International LLC v. AAR Airlift Group, Inc.	Feb. 01, 2018	Jan. 31, 2018
Legal Proceedings
Number of days expected to file a stipulation of dismissal with prejudice		14 days
Number of days to move court for the purpose of entering a stipulated form of a final order or judgement or open the case for further proceedings	60 days

The duration of the right of the party to move the court for the purpose of entering a stipulated form of a final order or judgment or, on good cause shown, to reopen the case for further proceedings.

No definition available.

Name:	air_DurationOfRightOfPartyToMoveCourt
Namespace Prefix:	air_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration