XML 47 R36.htm IDEA: XBRL DOCUMENT
v3.21.1

SIGNIFICANT RISKS AND UNCERTAINTIES (Details) - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2020 | Dec. 31, 2020
SIGNIFICANT RISKS AND UNCERTAINTIES |  |
Feedstock opportunities cancelled | $ 20 |
Headcount reductions and suspension of various other initiatives |  | $ 20

X
- Definition Reduction in cost by feedstock opportunities cancelled. + References No definition available. + Details
Name: | asle_FeedstockOpportunitiesCancelled
Namespace Prefix: | asle_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Reduction in cost by headcount reductions and suspension of various other initiatives. + References No definition available. + Details
Name: | asle_HeadcountReductionsAndSuspensionOfVariousOtherInitiatives
Namespace Prefix: | asle_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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