XML 146 R32.htm IDEA: XBRL DOCUMENT
v3.25.2

LEASES (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2025
Leases [Abstract] |
Net Investment in Sales-Type and Direct Financing Lease | Total net investment in sales-type and direct financing leases are included in “Loans held for investment, net of deferred fees and costs” on the Company’s Consolidated Balance Sheets and consisted of the following as of the periods ended (dollars in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | June 30, 2025 | ​ | ​ | December 31, 2024
Sales-type and direct financing leases: | ​ | ​ | ​ | ​ | ​ | ​ | ​
Lease receivables, net of unearned income and deferred selling profit | ​ | $ | 533,895 | ​ | ​ | $ | 529,657
Unguaranteed residual values, net of unearned income and deferred selling profit | ​ | ​ | 37,881 | ​ | ​ | ​ | 34,546
Total net investment in sales-type and direct financing leases |  | $ | 571,776 | ​ | ​ | $ | 564,203
Lessee Lease Portfolio and Other Supplemental Lease Information | The tables below provide information about the Company’s lessee lease portfolio and other supplemental lease information for the following periods ended (dollars in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | June 30, 2025 | ​ | ​ | ​ | December 31, 2024 | ​
​ | ​ | Operating | ​ | ​ | Finance | ​ | ​ | ​ | Operating | ​ | ​ | Finance | ​
ROU assets | ​ | $ | 111,487 | ​ | ​ | $ | 3,291 | ​ | ​ | ​ | $ | 74,782 | ​ | ​ | $ | 3,751 | ​
Lease liabilities | ​ | ​ | 124,973 | ​ | ​ | ​ | 5,109 | ​ | ​ | ​ | ​ | 79,642 | ​ | ​ | ​ | 5,769 | ​
Lease Term and Discount Rate of Operating leases: |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted-average remaining lease term (years) |  | ​ | 8.23 | ​ | ​ | ​ | 3.58 | ​ | ​ | ​ | ​ | 10.96 | ​ | ​ | ​ | 4.08 | ​
Weighted-average discount rate (1) |  | ​ | 5.61 | % | ​ | ​ | 1.17 | % | ​ | ​ | ​ | 6.24 | % | ​ | ​ | 1.17 | %
(1) A lease implicit rate or an incremental borrowing rate is used based on information available at commencement date of lease or at remeasurement date.
Other Lease Information | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Six months ended June 30,
​ |  | 2025 | ​ | 2024
Cash paid for amounts included in measurement of lease liabilities: | ​ | ​ | ​ | ​ | ​ | ​
Operating Cash Flows from Finance Leases | ​ | $ | 31 | ​ | $ | 39
Operating Cash Flows from Operating Leases | ​ | ​ | 10,198 | ​ | ​ | 7,084
Financing Cash Flows from Finance Leases | ​ | ​ | 660 | ​ | ​ | 636
ROU assets obtained in exchange for lease obligations: | ​ | ​ | ​ | ​ | ​ | ​
Operating leases | ​ | $ | 11,107 | ​ | $ | 2,662
Lease Cost | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended June 30, | ​ | Six months ended June 30,
​ | ​ | ​ | 2025 | ​ | ​ | 2024 | ​ | ​ | 2025 | ​ | ​ | 2024
Net Operating Lease Cost | ​ | $ | 5,860 | ​ | $ | 3,438 |  | $ | 9,348 | ​ | $ | 6,546
Finance Lease Cost: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Amortization of right-of-use assets | ​ | ​ | 230 | ​ | ​ | 230 | ​ | ​ | 459 | ​ | ​ | 459
Interest on lease liabilities | ​ | ​ | 15 | ​ | ​ | 19 | ​ |  | 31 | ​ | ​ | 39
Total Lease Cost | ​ | $ | 6,105 | ​ | $ | 3,687 | ​ | $ | 9,838 | ​ | $ | 7,044
Maturities of Lessor and Lessee Arrangements Outstanding | The maturities of lessor and lessee arrangements outstanding as of June 30, 2025 are presented in the table below for the years ending (dollars in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | June 30, 2025
​ | ​ | Lessor | ​ | Lessee
​ | ​ | ​ | Sales-type and Direct Financing | ​ | Operating | ​ | Finance
For the remaining six months of 2025 | ​ | $ | 72,449 | ​ | $ | 12,982 | ​ | $ | 701
2026 | ​ |  | 133,803 | ​ | ​ | 25,079 | ​ | ​ | 1,427
2027 | ​ |  | 136,999 | ​ | ​ | 23,356 | ​ | ​ | 1,462
2028 | ​ |  | 102,528 | ​ | ​ | 20,696 | ​ | ​ | 1,499
2029 | ​ | ​ | 74,478 | ​ | ​ | 15,236 | ​ | ​ | 127
Thereafter | ​ |  | 99,860 | ​ | ​ | 66,351 | ​ | ​ | —
Total undiscounted cash flows | ​ |  | 620,117 | ​ | ​ | 163,700 | ​ | ​ | 5,216
Less: Adjustments (1) | ​ |  | 86,222 | ​ | ​ | 38,727 | ​ | ​ | 107
Total (2) | ​ | $ | 533,895 | ​ | $ | 124,973 | ​ | $ | 5,109
(1) Lessor – unearned income and unearned guaranteed residual value; Lessee – imputed interest. (2) Represents lease receivables for lessor arrangements and lease liabilities for lessee arrangements.

X
- Definition Lessee Lease Portfolio and Other Supplemental Lease Information. + References No definition available. + Details
Name: | aub_LesseeLeasePortfolioAndOtherSupplementalLeaseInformation
Namespace Prefix: | aub_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maturities of lessor and lessee arrangements outstanding + References No definition available. + Details
Name: | aub_MaturitiesOfLessorAndLesseeArrangementsOutstanding
Namespace Prefix: | aub_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Other Lease Information [Table Text Block] + References No definition available. + Details
Name: | aub_OtherLeaseInformationTableTextBlock
Namespace Prefix: | aub_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of sales-type and direct financing lease, net investment. + References No definition available. + Details
Name: | aub_SalesTypeAndDirectFinancingLeaseNetInvestmentTableTextBlock
Namespace Prefix: | aub_
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