    <SEC-DOCUMENT>0000798941-22-000025-index.html : 20220428
    <SEC-HEADER>0000798941-22-000025.hdr.sgml : 20220428
    <ACCEPTANCE-DATETIME>20220428062111
    ACCESSION NUMBER:		0000798941-22-000025
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		75
    CONFORMED PERIOD OF REPORT:	20220428
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20220428
    DATE AS OF CHANGE:		20220428

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			FIRST CITIZENS BANCSHARES INC /DE/
    		CENTRAL INDEX KEY:			0000798941
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		IRS NUMBER:				561528994
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-16715
    		FILM NUMBER:		22862035

    	BUSINESS ADDRESS:
    		STREET 1:		4300 SIX FORKS ROAD
    		CITY:			RALEIGH
    		STATE:			NC
    		ZIP:			27609
    		BUSINESS PHONE:		919 716 7000

    	MAIL ADDRESS:
    		STREET 1:		4300 SIX FORKS ROAD
    		CITY:			RALEIGH
    		STATE:			NC
    		ZIP:			27609
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>fcnca-20220428.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: fcnca-20220428.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>earningsrelease-q12022xf.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: earningsrelease-q12022xf.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>a1q22earningsconferencec.htm
    <DESCRIPTION>EX-99.2
    <TEXT>
    Document 3 - file: a1q22earningsconferencec.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>4
    <FILENAME>fcnca-20220428.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
    <TEXT>
    Document 4 - file: fcnca-20220428.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>5
    <FILENAME>fcnca-20220428_def.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
    <TEXT>
    Document 5 - file: fcnca-20220428_def.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>6
    <FILENAME>fcnca-20220428_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
    <TEXT>
    Document 6 - file: fcnca-20220428_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>7
    <FILENAME>fcnca-20220428_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
    <TEXT>
    Document 7 - file: fcnca-20220428_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>a1q22earningsconferencec001.jpg
    <TEXT>
    Document 8 - file: a1q22earningsconferencec001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>a1q22earningsconferencec002.jpg
    <TEXT>
    Document 9 - file: a1q22earningsconferencec002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>a1q22earningsconferencec003.jpg
    <TEXT>
    Document 10 - file: a1q22earningsconferencec003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>a1q22earningsconferencec004.jpg
    <TEXT>
    Document 11 - file: a1q22earningsconferencec004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>a1q22earningsconferencec005.jpg
    <TEXT>
    Document 12 - file: a1q22earningsconferencec005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>a1q22earningsconferencec006.jpg
    <TEXT>
    Document 13 - file: a1q22earningsconferencec006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>a1q22earningsconferencec007.jpg
    <TEXT>
    Document 14 - file: a1q22earningsconferencec007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>a1q22earningsconferencec008.jpg
    <TEXT>
    Document 15 - file: a1q22earningsconferencec008.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>a1q22earningsconferencec009.jpg
    <TEXT>
    Document 16 - file: a1q22earningsconferencec009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>a1q22earningsconferencec010.jpg
    <TEXT>
    Document 17 - file: a1q22earningsconferencec010.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>a1q22earningsconferencec011.jpg
    <TEXT>
    Document 18 - file: a1q22earningsconferencec011.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>a1q22earningsconferencec012.jpg
    <TEXT>
    Document 19 - file: a1q22earningsconferencec012.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>a1q22earningsconferencec013.jpg
    <TEXT>
    Document 20 - file: a1q22earningsconferencec013.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>a1q22earningsconferencec014.jpg
    <TEXT>
    Document 21 - file: a1q22earningsconferencec014.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>a1q22earningsconferencec015.jpg
    <TEXT>
    Document 22 - file: a1q22earningsconferencec015.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>a1q22earningsconferencec016.jpg
    <TEXT>
    Document 23 - file: a1q22earningsconferencec016.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>a1q22earningsconferencec017.jpg
    <TEXT>
    Document 24 - file: a1q22earningsconferencec017.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>a1q22earningsconferencec018.jpg
    <TEXT>
    Document 25 - file: a1q22earningsconferencec018.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>a1q22earningsconferencec019.jpg
    <TEXT>
    Document 26 - file: a1q22earningsconferencec019.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>a1q22earningsconferencec020.jpg
    <TEXT>
    Document 27 - file: a1q22earningsconferencec020.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>a1q22earningsconferencec021.jpg
    <TEXT>
    Document 28 - file: a1q22earningsconferencec021.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>a1q22earningsconferencec022.jpg
    <TEXT>
    Document 29 - file: a1q22earningsconferencec022.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>a1q22earningsconferencec023.jpg
    <TEXT>
    Document 30 - file: a1q22earningsconferencec023.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>31
    <FILENAME>a1q22earningsconferencec024.jpg
    <TEXT>
    Document 31 - file: a1q22earningsconferencec024.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>32
    <FILENAME>a1q22earningsconferencec025.jpg
    <TEXT>
    Document 32 - file: a1q22earningsconferencec025.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>33
    <FILENAME>a1q22earningsconferencec026.jpg
    <TEXT>
    Document 33 - file: a1q22earningsconferencec026.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>34
    <FILENAME>a1q22earningsconferencec027.jpg
    <TEXT>
    Document 34 - file: a1q22earningsconferencec027.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>35
    <FILENAME>a1q22earningsconferencec028.jpg
    <TEXT>
    Document 35 - file: a1q22earningsconferencec028.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>36
    <FILENAME>a1q22earningsconferencec029.jpg
    <TEXT>
    Document 36 - file: a1q22earningsconferencec029.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>37
    <FILENAME>a1q22earningsconferencec030.jpg
    <TEXT>
    Document 37 - file: a1q22earningsconferencec030.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>38
    <FILENAME>a1q22earningsconferencec031.jpg
    <TEXT>
    Document 38 - file: a1q22earningsconferencec031.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>39
    <FILENAME>a1q22earningsconferencec032.jpg
    <TEXT>
    Document 39 - file: a1q22earningsconferencec032.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>40
    <FILENAME>a1q22earningsconferencec033.jpg
    <TEXT>
    Document 40 - file: a1q22earningsconferencec033.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>41
    <FILENAME>a1q22earningsconferencec034.jpg
    <TEXT>
    Document 41 - file: a1q22earningsconferencec034.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>42
    <FILENAME>a1q22earningsconferencec035.jpg
    <TEXT>
    Document 42 - file: a1q22earningsconferencec035.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>43
    <FILENAME>a1q22earningsconferencec036.jpg
    <TEXT>
    Document 43 - file: a1q22earningsconferencec036.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>44
    <FILENAME>a1q22earningsconferencec037.jpg
    <TEXT>
    Document 44 - file: a1q22earningsconferencec037.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>45
    <FILENAME>a1q22earningsconferencec038.jpg
    <TEXT>
    Document 45 - file: a1q22earningsconferencec038.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>46
    <FILENAME>a1q22earningsconferencec039.jpg
    <TEXT>
    Document 46 - file: a1q22earningsconferencec039.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>47
    <FILENAME>a1q22earningsconferencec040.jpg
    <TEXT>
    Document 47 - file: a1q22earningsconferencec040.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>48
    <FILENAME>a1q22earningsconferencec041.jpg
    <TEXT>
    Document 48 - file: a1q22earningsconferencec041.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>49
    <FILENAME>a1q22earningsconferencec042.jpg
    <TEXT>
    Document 49 - file: a1q22earningsconferencec042.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>50
    <FILENAME>a1q22earningsconferencec043.jpg
    <TEXT>
    Document 50 - file: a1q22earningsconferencec043.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>51
    <FILENAME>earningsrelease-q12022xf001.jpg
    <TEXT>
    Document 51 - file: earningsrelease-q12022xf001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>52
    <FILENAME>earningsrelease-q12022xf002.jpg
    <TEXT>
    Document 52 - file: earningsrelease-q12022xf002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>53
    <FILENAME>earningsrelease-q12022xf003.jpg
    <TEXT>
    Document 53 - file: earningsrelease-q12022xf003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>54
    <FILENAME>earningsrelease-q12022xf004.jpg
    <TEXT>
    Document 54 - file: earningsrelease-q12022xf004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>55
    <FILENAME>earningsrelease-q12022xf005.jpg
    <TEXT>
    Document 55 - file: earningsrelease-q12022xf005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>56
    <FILENAME>earningsrelease-q12022xf006.jpg
    <TEXT>
    Document 56 - file: earningsrelease-q12022xf006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>57
    <FILENAME>earningsrelease-q12022xf007.jpg
    <TEXT>
    Document 57 - file: earningsrelease-q12022xf007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>58
    <FILENAME>earningsrelease-q12022xf008.jpg
    <TEXT>
    Document 58 - file: earningsrelease-q12022xf008.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>59
    <FILENAME>earningsrelease-q12022xf009.jpg
    <TEXT>
    Document 59 - file: earningsrelease-q12022xf009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>60
    <FILENAME>earningsrelease-q12022xf010.jpg
    <TEXT>
    Document 60 - file: earningsrelease-q12022xf010.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>61
    <FILENAME>earningsrelease-q12022xf011.jpg
    <TEXT>
    Document 61 - file: earningsrelease-q12022xf011.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>62
    <FILENAME>earningsrelease-q12022xf012.jpg
    <TEXT>
    Document 62 - file: earningsrelease-q12022xf012.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>63
    <FILENAME>earningsrelease-q12022xf013.jpg
    <TEXT>
    Document 63 - file: earningsrelease-q12022xf013.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>64
    <FILENAME>earningsrelease-q12022xf014.jpg
    <TEXT>
    Document 64 - file: earningsrelease-q12022xf014.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>65
    <FILENAME>earningsrelease-q12022xf015.jpg
    <TEXT>
    Document 65 - file: earningsrelease-q12022xf015.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>66
    <FILENAME>earningsrelease-q12022xf016.jpg
    <TEXT>
    Document 66 - file: earningsrelease-q12022xf016.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>67
    <FILENAME>earningsrelease-q12022xf017.jpg
    <TEXT>
    Document 67 - file: earningsrelease-q12022xf017.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>68
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 68 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>69
    <FILENAME>fcnca-20220428_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 69 - file: fcnca-20220428_htm.html

    Document 69 - RAW XML: fcnca-20220428_htm.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>70
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 70 - file: Financial_Report.xlsx

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>71
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 71 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>72
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 72 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>73
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 73 - file: FilingSummary.html

    Document 73 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>76
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 76 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>77
    <FILENAME>0000798941-22-000025-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 77 - file: 0000798941-22-000025-xbrl.zip

    </DOCUMENT>
    </SEC-DOCUMENT>