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SEI Investments Co. – ‘8-K’ for 2/29/24 – ‘XML’

On:  Friday, 3/1/24, at 4:45pm ET   ·   For:  2/29/24   ·   Accession #:  350894-24-37   ·   File #:  0-10200

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  As Of               Filer                 Filing    For·On·As Docs:Size

 3/01/24  SEI Investments Co.               8-K:5,9     2/29/24   11:1.8M

Current Report   —   Form 8-K

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 8-K         Current Report                                      HTML     28K 
 2: EX-10.1     Consulting Agreement Related to Dennis McGonigle    HTML     23K 
                Dated February 29, 2024                                          
 6: R1          Cover                                               HTML     45K 
 8: XML         IDEA XML File -- Filing Summary                      XML     11K 
11: XML         XBRL Instance -- seic-20240229_htm                   XML     14K 
 7: EXCEL       IDEA Workbook of Financial Report Info              XLSX      8K 
 4: EX-101.LAB  XBRL Labels -- seic-20240229_lab                     XML     70K 
 5: EX-101.PRE  XBRL Presentations -- seic-20240229_pre              XML     35K 
 3: EX-101.SCH  XBRL Schema -- seic-20240229                         XSD     10K 
 9: JSON        XBRL Instance as JSON Data -- MetaLinks               12±    17K 
10: ZIP         XBRL Zipped Folder -- 0000350894-24-000037-xbrl      Zip     49K

‘XML’   —   IDEA XML File — Filing Summary

This Document is an IDEA XML File.

                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<FilingSummary>
<Version> 3.24.0.1 </Version>
<ProcessingTime/>
<ReportFormat> html </ReportFormat>
<ContextCount> 1 </ContextCount>
<ElementCount> 22 </ElementCount>
<EntityCount> 1 </EntityCount>
<FootnotesReported> false </FootnotesReported>
<SegmentCount> 0 </SegmentCount>
<ScenarioCount> 0 </ScenarioCount>
<TuplesReported> false </TuplesReported>
<UnitCount> 0 </UnitCount>
<MyReports>
<Report instance="seic-20240229.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R1.htm </HtmlFileName>
<LongName> 0000001 - Document - Cover </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.seic.com/role/Cover </Role>
<ShortName> Cover </ShortName>
<MenuCategory> Cover </MenuCategory>
<Position> 1 </Position>
</Report>
<Report>
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<LongName> All Reports </LongName>
<ReportType> Book </ReportType>
<ShortName> All Reports </ShortName>
</Report>
</MyReports>
<InputFiles>
<File doctype="8-K" isOnlyDei="true" original="seic-20240229.htm"> seic-20240229.htm </File>
<File> seic-20240229.xsd </File>
<File> seic-20240229_lab.xml </File>
<File> seic-20240229_pre.xml </File>
</InputFiles>
<SupplementalFiles>
<File> seic-20240229_g1.jpg </File>
</SupplementalFiles>
<BaseTaxonomies>
<BaseTaxonomy items="22"> http://xbrl.sec.gov/dei/2023 </BaseTaxonomy>
</BaseTaxonomies>
<HasPresentationLinkbase> true </HasPresentationLinkbase>
<HasCalculationLinkbase> false </HasCalculationLinkbase>
</FilingSummary>

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Filing Submission 0000350894-24-000037   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)
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