XML
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R54.htm
IDEA: XBRL DOCUMENT
v3.20.4
Intangible Assets, Net, Including Goodwill (Parenthetical) (Detail) - USD ($)
$ in Millions
12 Months Ended
Feb. 01, 2020
Jan. 28, 2017
Intangible Assets Net Including Goodwill [Abstract]
Accumulated impairment
$ 1.7
$ 2.5
X
- Definition
Accumulated impairment loss.
+ References
No definition available.
+ Details
Name:
aeo_AccumulatedImpairmentLoss
Namespace Prefix:
aeo_
Data Type:
xbrli:monetaryItemType
Balance Type:
credit
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
us-gaap_IntangibleAssetsNetIncludingGoodwillAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration