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Comerica Inc./New – ‘8-K’ for 4/20/21 – ‘XML’

On:  Tuesday, 4/20/21, at 6:26am ET   ·   For:  4/20/21   ·   Accession #:  28412-21-94   ·   File #:  1-10706

Previous ‘8-K’:  ‘8-K’ on / for 3/8/21   ·   Next:  ‘8-K’ on 4/28/21 for 4/27/21   ·   Latest:  ‘8-K’ on 4/26/24 for 4/23/24

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

 4/20/21  Comerica Inc./New                 8-K:2,7,9   4/20/21   14:4.5M

Current Report   —   Form 8-K
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 8-K         Current Report                                      HTML     26K 
 2: EX-99.1     Miscellaneous Exhibit                               HTML    413K 
 3: EX-99.2     Miscellaneous Exhibit                               HTML      9K 
10: R1          Cover Document                                      HTML     46K 
12: XML         IDEA XML File -- Filing Summary                      XML     12K 
 9: XML         XBRL Instance -- cma-20210420_htm                    XML     22K 
11: EXCEL       IDEA Workbook of Financial Reports                  XLSX      6K 
 5: EX-101.CAL  XBRL Calculations -- cma-20210420_cal                XML      9K 
 6: EX-101.DEF  XBRL Definitions -- cma-20210420_def                 XML     12K 
 7: EX-101.LAB  XBRL Labels -- cma-20210420_lab                      XML     68K 
 8: EX-101.PRE  XBRL Presentations -- cma-20210420_pre               XML     35K 
 4: EX-101.SCH  XBRL Schema -- cma-20210420                          XSD     15K 
13: JSON        XBRL Instance as JSON Data -- MetaLinks               12±    17K 
14: ZIP         XBRL Zipped Folder -- 0000028412-21-000094-xbrl      Zip     62K 


‘XML’   —   IDEA XML File — Filing Summary


This Document is an IDEA XML File.


                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<FilingSummary>
<Version> 3.21.1 </Version>
<ProcessingTime/>
<ReportFormat> html </ReportFormat>
<ContextCount> 1 </ContextCount>
<ElementCount> 96 </ElementCount>
<EntityCount> 1 </EntityCount>
<FootnotesReported> false </FootnotesReported>
<SegmentCount> 0 </SegmentCount>
<ScenarioCount> 0 </ScenarioCount>
<TuplesReported> false </TuplesReported>
<UnitCount> 0 </UnitCount>
<MyReports>
<Report instance="cma-20210420.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R1.htm </HtmlFileName>
<LongName> 0001001 - Document - Cover Document </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.comerica.com/role/CoverDocument </Role>
<ShortName> Cover Document </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" original="cma-20210420.htm"> cma-20210420.htm </File>
<File> a2021q1pressrelease-ex991.htm </File>
<File> cma-20210420.xsd </File>
<File> cma-20210420_cal.xml </File>
<File> cma-20210420_def.xml </File>
<File> cma-20210420_lab.xml </File>
<File> cma-20210420_pre.xml </File>
<File> comerica1q21earningspres.htm </File>
</InputFiles>
<SupplementalFiles/>
<BaseTaxonomies>
<BaseTaxonomy> http://xbrl.sec.gov/dei/2021 </BaseTaxonomy>
</BaseTaxonomies>
<HasPresentationLinkbase> true </HasPresentationLinkbase>
<HasCalculationLinkbase> true </HasCalculationLinkbase>
</FilingSummary>

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Filing Submission 0000028412-21-000094   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

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