XML 48 R34.htm IDEA: XBRL DOCUMENT
v3.22.2.2

COMMITMENTS AND CONTINGENCIES (Tables) | 12 Months Ended
--- | ---
Sep. 30, 2022
COMMITMENTS AND CONTINGENCIES. |
Summary of self-insured liabilities reserve | A summary of the activity in the Company’s self-insured liabilities reserve is set forth below (in millions): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2022 |  | 2021
Beginning balance | ​ | $ | 1.5 | ​ | $ | 1.5
Charged to expense | ​ |  | 8.3 | ​ |  | 7.9
Payments | ​ |  | (7.9) | ​ |  | (7.9)
Ending balance | ​ | $ | 1.9 | ​ | $ | 1.5

X
- Definition Represents information pertaining to self-insured liabilities reserve. + References No definition available. + Details
Name: | dit_ScheduleOfSelfInsuranceReserveTableTextBlock
Namespace Prefix: | dit_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration