XML 39 R29.htm IDEA: XBRL DOCUMENT v3.25.1

Leases (Tables)

3 Months Ended

Mar. 31, 2025

Leases [Abstract]

Summary of leases

The following table summarizes the Company’s leases:

			March 31, 2025												December 31, 2024
(Dollars in thousands)			Finance Leases						Operating Leases						Finance Leases						Operating Leases
ROU assets			$	30,798											31,022
Accumulated depreciation			(11,975)												(11,056)
Net ROU assets			$	18,823					35,618						19,966						36,286
Lease liabilities			$	20,227					39,244						21,279						39,902
Weighted-average remaining lease term			11 years						15 years						11 years						15 years
Weighted-average discount rate			3.6		%				3.7		%				3.6		%				3.7		%

Operating lease liability maturity

Maturities of lease liabilities consist of the following:

			March 31, 2025
(Dollars in thousands)			Finance Leases						Operating Leases
Maturing within one year			$	4,644					4,648
Maturing one year through two years			4,653						4,757
Maturing two years through three years			3,641						4,387
Maturing three years through four years			592						3,653
Maturing four years through five years			596						3,393
Thereafter			10,399						32,759
Total lease payments			24,525						53,597
Present value of lease payments
Short-term			4,003						3,264
Long-term			16,224						35,980
Total present value of lease payments			20,227						39,244
Difference between lease payments and present value of lease payments			$	4,298					14,353

Finance lease liability maturity

Maturities of lease liabilities consist of the following:

			March 31, 2025
(Dollars in thousands)			Finance Leases						Operating Leases
Maturing within one year			$	4,644					4,648
Maturing one year through two years			4,653						4,757
Maturing two years through three years			3,641						4,387
Maturing three years through four years			592						3,653
Maturing four years through five years			596						3,393
Thereafter			10,399						32,759
Total lease payments			24,525						53,597
Present value of lease payments
Short-term			4,003						3,264
Long-term			16,224						35,980
Total present value of lease payments			20,227						39,244
Difference between lease payments and present value of lease payments			$	4,298					14,353

Components of lease expense and supplemental cash flow information

The components of lease expense included in other expense on the consolidated statements of operations consist of the following:

									Three Months ended
(Dollars in thousands)															March 31, 2025						March 31, 2024
Finance lease cost
Amortization of ROU assets															1,075						1,090
Interest on lease liabilities															182						224
Operating lease cost															1,281						1,318
Short-term lease cost															126						123
Variable lease cost															473						464
Sublease income															(10)						(10)
Total lease expense															3,127						3,209

Supplemental cash flow information related to leases is as follows:

Three Months ended

March 31, 2025

March 31, 2024

(Dollars in thousands)

Finance Leases

Operating Leases

Finance Leases

Operating Leases

Cash paid for amounts included in the measurement of lease liabilities

Operating cash flows

$

182

921

224

824

Financing cash flows

976

N/A

948

N/A

X

- Definition

Assets And Liabilities, Lessee

+ References

No definition available.

+ Details

Name:	gbci_AssetsAndLiabilitiesLesseeTableTextBlock
Namespace Prefix:	gbci_
Data Type:	dtr-types1:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of undiscounted cash flows of finance lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to finance lease liability recognized in statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-6

+ Details

Name:	us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-4

+ Details

Name:	us-gaap_LeaseCostTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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

X

- Definition

Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-6

+ Details

Name:	us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration