XML 39 R32.htm IDEA: XBRL DOCUMENT v3.26.1

Commitments, Contingencies and Guarantees (Tables)

3 Months Ended

Mar. 31, 2026

Commitments And Contingencies Disclosure [Abstract]

Notional Amount of Off-Balance Sheet Financial Instruments

The following table summarizes the Company’s off-balance sheet financial instruments as described above (in thousands):

		Contractual or Notional Amount
		March 31,				December 31,
		2026				2025
Commitments to extend credit for loans (excluding credit card loans)		$	18,049,199			$	17,819,711
Commitments to extend credit under credit card loans			5,163,320				5,994,640
Commercial letters of credit			2,144				217
Standby letters of credit			483,578				468,384
Forward contracts			151,279				119,978
Spot foreign exchange contracts			67,479				34,233
Commitments to extend credit for securities purchased under agreements to resell			876,000				191,000

X

- Definition

Tabular disclosure of information related to the notional amount of off-balance sheet financial instruments.

+ References

No definition available.

+ Details

Name:	umbf_ScheduleOfNotionalAmountOfOffBalanceSheetFinancialInstrumentsTextBlock
Namespace Prefix:	umbf_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration