v3.22.4
Document and Entity Information
Jan. 24, 2023
Cover [Abstract]  
Entity Registrant Name UMB FINANCIAL CORP
Amendment Flag false
Entity Central Index Key 0000101382
Current Fiscal Year End Date --12-31
Document Type 8-K
Document Period End Date Jan. 24, 2023
Entity File Number 001-38481
Entity Incorporation State Country Code MO
Entity Tax Identification Number 43-0903811
Entity Address, Address Line One 1010 Grand Blvd.
Entity Address, City or Town Kansas City
Entity Address, State or Province MO
Entity Address, Postal Zip Code 64106
City Area Code (816)
Local Phone Number 860-7000
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, $1.00 Par Value
Trading Symbol UMBF
Security Exchange Name NASDAQ
Entity Emerging Growth Company false