<SEC-DOCUMENT>0000019612-21-000118-index.html : 20210423
<SEC-HEADER>0000019612-21-000118.hdr.sgml : 20210423
<ACCEPTANCE-DATETIME>20210423161621
ACCESSION NUMBER:		0000019612-21-000118
CONFORMED SUBMISSION TYPE:	10-K/A
PUBLIC DOCUMENT COUNT:		37
CONFORMED PERIOD OF REPORT:	20201231
FILED AS OF DATE:		20210423
DATE AS OF CHANGE:		20210423

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TCF FINANCIAL CORP
		CENTRAL INDEX KEY:			0000019612
		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
		IRS NUMBER:				382022454
		STATE OF INCORPORATION:			MI
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		10-K/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39009
		FILM NUMBER:		21849893

	BUSINESS ADDRESS:	
		STREET 1:		333 W. FORT STREET
		STREET 2:		SUITE 1800
		CITY:			DETROIT
		STATE:			MI
		ZIP:			48226
		BUSINESS PHONE:		800-867-9757

	MAIL ADDRESS:	
		STREET 1:		333 W. FORT STREET
		STREET 2:		SUITE 1800
		CITY:			DETROIT
		STATE:			MI
		ZIP:			48226

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CHEMICAL FINANCIAL CORP
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>10-K/A
<SEQUENCE>1
<FILENAME>tcf-20201231.htm
<DESCRIPTION>10-K/A
<TEXT>
Document 1 - file: tcf-20201231.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-31.3 <SEQUENCE>2 <FILENAME>exhibit31310k-a.htm <DESCRIPTION>EX-31.3 <TEXT> Document 2 - file: exhibit31310k-a.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-31.4 <SEQUENCE>3 <FILENAME>exhibit31410-ka.htm <DESCRIPTION>EX-31.4 <TEXT> Document 3 - file: exhibit31410-ka.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.SCH <SEQUENCE>4 <FILENAME>tcf-20201231.xsd <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT <TEXT> Document 4 - file: tcf-20201231.xsd
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.CAL <SEQUENCE>5 <FILENAME>tcf-20201231_cal.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT <TEXT> Document 5 - file: tcf-20201231_cal.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.DEF <SEQUENCE>6 <FILENAME>tcf-20201231_def.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT <TEXT> Document 6 - file: tcf-20201231_def.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.LAB <SEQUENCE>7 <FILENAME>tcf-20201231_lab.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT <TEXT> Document 7 - file: tcf-20201231_lab.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-101.PRE <SEQUENCE>8 <FILENAME>tcf-20201231_pre.xml <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT <TEXT> Document 8 - file: tcf-20201231_pre.xml
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>tcf-20201231_g1.jpg <TEXT> Document 9 - file: tcf-20201231_g1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>tcf-20201231_g10.jpg <TEXT> Document 10 - file: tcf-20201231_g10.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>tcf-20201231_g11.jpg <TEXT> Document 11 - file: tcf-20201231_g11.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>tcf-20201231_g12.jpg <TEXT> Document 12 - file: tcf-20201231_g12.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>tcf-20201231_g13.jpg <TEXT> Document 13 - file: tcf-20201231_g13.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>tcf-20201231_g14.jpg <TEXT> Document 14 - file: tcf-20201231_g14.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>tcf-20201231_g15.jpg <TEXT> Document 15 - file: tcf-20201231_g15.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>tcf-20201231_g16.jpg <TEXT> Document 16 - file: tcf-20201231_g16.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>tcf-20201231_g17.jpg <TEXT> Document 17 - file: tcf-20201231_g17.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>tcf-20201231_g18.jpg <TEXT> Document 18 - file: tcf-20201231_g18.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>tcf-20201231_g19.jpg <TEXT> Document 19 - file: tcf-20201231_g19.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>tcf-20201231_g2.jpg <TEXT> Document 20 - file: tcf-20201231_g2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>tcf-20201231_g20.jpg <TEXT> Document 21 - file: tcf-20201231_g20.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>tcf-20201231_g21.jpg <TEXT> Document 22 - file: tcf-20201231_g21.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>tcf-20201231_g3.jpg <TEXT> Document 23 - file: tcf-20201231_g3.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>tcf-20201231_g4.jpg <TEXT> Document 24 - file: tcf-20201231_g4.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>tcf-20201231_g5.jpg <TEXT> Document 25 - file: tcf-20201231_g5.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>tcf-20201231_g6.jpg <TEXT> Document 26 - file: tcf-20201231_g6.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>tcf-20201231_g7.jpg <TEXT> Document 27 - file: tcf-20201231_g7.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>tcf-20201231_g8.jpg <TEXT> Document 28 - file: tcf-20201231_g8.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>tcf-20201231_g9.jpg <TEXT> Document 29 - file: tcf-20201231_g9.jpg
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>30 <FILENAME>tcf-20201231_htm.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 30 - file: tcf-20201231_htm.html
Document 30 - RAW XML: tcf-20201231_htm.xml
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>31 <FILENAME>R1.htm <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 31 - file: R1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EXCEL <SEQUENCE>32 <FILENAME>Financial_Report.xlsx <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 32 - file: Financial_Report.xlsx
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>33 <FILENAME>Show.js <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 33 - file: Show.js
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>34 <FILENAME>report.css <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 34 - file: report.css
</DOCUMENT> <DOCUMENT> <TYPE>XML <SEQUENCE>35 <FILENAME>FilingSummary.xml <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 35 - file: FilingSummary.html
Document 35 - RAW XML: FilingSummary.xml
</DOCUMENT> <DOCUMENT> <TYPE>JSON <SEQUENCE>38 <FILENAME>MetaLinks.json <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 38 - file: MetaLinks.json
</DOCUMENT> <DOCUMENT> <TYPE>ZIP <SEQUENCE>39 <FILENAME>0000019612-21-000118-xbrl.zip <DESCRIPTION>IDEA: XBRL DOCUMENT <TEXT> Document 39 - file: 0000019612-21-000118-xbrl.zip
</DOCUMENT> </SEC-DOCUMENT>