    <SEC-DOCUMENT>0001104659-24-023011-index.html : 20240214
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    <ACCEPTANCE-DATETIME>20240214090233
    ACCESSION NUMBER:		0001104659-24-023011
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		28
    CONFORMED PERIOD OF REPORT:	20240214
    ITEM INFORMATION:		Other Events
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20240214
    DATE AS OF CHANGE:		20240214

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			AAR CORP
    		CENTRAL INDEX KEY:			0000001750
    		STANDARD INDUSTRIAL CLASSIFICATION:	AIRCRAFT & PARTS [3720]
    		ORGANIZATION NAME:           	04 Manufacturing
    		IRS NUMBER:				362334820
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			0531

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-06263
    		FILM NUMBER:		24632862

    	BUSINESS ADDRESS:
    		STREET 1:		1100 N WOOD DALE RD
    		CITY:			WOOD DALE
    		STATE:			IL
    		ZIP:			60191
    		BUSINESS PHONE:		6302272000

    	MAIL ADDRESS:
    		STREET 1:		1100 N WOOD DALE RD
    		CITY:			WOOD DALE
    		STATE:			IL
    		ZIP:			60191

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	ALLEN AIRCRAFT RADIO INC
    		DATE OF NAME CHANGE:	19700204
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    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>tm243293d2_8k.htm
    <DESCRIPTION>FORM 8-K
    <TEXT>
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    <TYPE>EX-23.1
    <SEQUENCE>2
    <FILENAME>tm243293d2_ex23-1.htm
    <DESCRIPTION>EXHIBIT 23.1
    <TEXT>
    Document 2 - file: tm243293d2_ex23-1.htm

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    <TYPE>EX-99.1
    <SEQUENCE>3
    <FILENAME>tm243293d2_ex99-1.htm
    <DESCRIPTION>EXHIBIT 99.1
    <TEXT>
    Document 3 - file: tm243293d2_ex99-1.htm

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    <TYPE>EX-99.2
    <SEQUENCE>4
    <FILENAME>tm243293d2_ex99-2.htm
    <DESCRIPTION>EXHIBIT 99.2
    <TEXT>
    Document 4 - file: tm243293d2_ex99-2.htm

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    <SEQUENCE>5
    <FILENAME>tm243293d2_ex99-3.htm
    <DESCRIPTION>EXHIBIT 99.3
    <TEXT>
    Document 5 - file: tm243293d2_ex99-3.htm

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    <DOCUMENT>
    <TYPE>EX-99.4
    <SEQUENCE>6
    <FILENAME>tm243293d2_ex99-4.htm
    <DESCRIPTION>EXHIBIT 99.4
    <TEXT>
    Document 6 - file: tm243293d2_ex99-4.htm

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    <TYPE>EX-99.5
    <SEQUENCE>7
    <FILENAME>tm243293d2_ex99-5.htm
    <DESCRIPTION>EXHIBIT 99.5
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    Document 7 - file: tm243293d2_ex99-5.htm

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    <TYPE>EX-99.6
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    <FILENAME>tm243293d2_ex99-6.htm
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    <TYPE>EX-99.7
    <SEQUENCE>9
    <FILENAME>tm243293d2_ex99-7.htm
    <DESCRIPTION>EXHIBIT 99.7
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    Document 9 - file: tm243293d2_ex99-7.htm

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    <SEQUENCE>10
    <FILENAME>air-20240214.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
    <TEXT>
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    <SEQUENCE>11
    <FILENAME>air-20240214_def.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE
    <TEXT>
    Document 11 - file: air-20240214_def.xml

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    <SEQUENCE>12
    <FILENAME>air-20240214_lab.xml
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    <TEXT>
    Document 12 - file: air-20240214_lab.xml

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    <FILENAME>tm243293d2_ex99-2img01.jpg
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    <SEQUENCE>15
    <FILENAME>tm243293d2_ex99-6img001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
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    <SEQUENCE>16
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    <DESCRIPTION>GRAPHIC
    <TEXT>
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    <DESCRIPTION>GRAPHIC
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    <SEQUENCE>18
    <FILENAME>tm243293d2_ex99-6img004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
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    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
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    Document 19 - file: R1.htm

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    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>21
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 21 - file: Financial_Report.xlsx

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    <SEQUENCE>22
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    Document 22 - file: Show.js

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    <TEXT>
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    <SEQUENCE>25
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    Document 25 - file: FilingSummary.html

    Document 25 - RAW XML: FilingSummary.xml

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    <TYPE>JSON
    <SEQUENCE>28
    <FILENAME>MetaLinks.json
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    <TEXT>
    Document 28 - file: MetaLinks.json

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