XML
112
R87.htm
IDEA: XBRL DOCUMENT
v3.24.0.1
Deposits (Details) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Deposits [Abstract]
Time Deposits, $250,000 Or More
$ 523
$ 282
X
- Definition
Time Deposits, $250,000 Or More
+ References
No definition available.
+ Details
Name:
asb_TimeDeposits250000OrMore
Namespace Prefix:
asb_
Data Type:
xbrli:monetaryItemType
Balance Type:
credit
Period Type:
instant
X
- References
No definition available.
+ Details
Name:
us-gaap_DepositsAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration