XML 105 R89.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Shareholders' Equity and Compensation Plans - Outstanding Longer Term Incentive Awards (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Retirement Benefits [Abstract] |  |  |
Target Shares Issuable as Long Term Incentive Awards | $ 56,424 | $ 41,765 | $ 38,412
Maximum Shares Issuable as Long Term Incentive Awards | 112,848 | 83,530 | 76,824
Unrecognized Compensation Cost - Long Term Incentives | $ 2,340,000,000 | $ 1,001,000,000 | $ 77,000,000
Share-based Compensation Arrangement By Share-based Payment Award, Grants In Period, Weighted Average Grant Date Fair Value | $ 62,190 | $ 51,910 | $ 47,160

X
- Definition Maximum Shares Issuable as Long Term Incentive Awards + References No definition available. + Details
Name: | efsc_MaximumSharesIssuableasLongTermIncentiveAwards
Namespace Prefix: | efsc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Share-based Compensation Arrangement By Share-based Payment Award, Grants In Period, Weighted Average Grant Date Fair Value + References No definition available. + Details
Name: | efsc_ShareBasedCompensationArrangementByShareBasedPaymentAwardGrantsInPeriodWeightedAverageGrantDateFairValue
Namespace Prefix: | efsc_
Data Type: | dtr-types1:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Target Shares Issuable as Long Term Incentive Awards + References No definition available. + Details
Name: | efsc_TargetSharesIssuableasLongTermIncentiveAwards
Namespace Prefix: | efsc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Unrecognized Compensation Cost - Long Term Incentives + References No definition available. + Details
Name: | efsc_UnrecognizedCompensationCostLongTermIncentives
Namespace Prefix: | efsc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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