XML 44 R30.htm IDEA: XBRL DOCUMENT
v3.19.2

LEASES (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2019
Leases [Abstract] |
Maturity of Operating Leases | Maturities of operating lease liabilities as of June 30, 2019 are as follows for the years ending (dollars in thousands):
​ | ​ | ​ | ​
For the remaining six months of 2019 |  | $ | 6,729
2020 | ​ |  | 12,329
2021 | ​ |  | 10,639
2022 | ​ |  | 9,840
2023 | ​ |  | 8,978
2024 | ​ |  | 7,718
Thereafter | ​ |  | 24,557
Total future lease payments | ​ |  | 80,790
Less: Interest | ​ |  | 11,392
Present value of lease liabilities | ​ | $ | 69,398
Other Lease Information | Other lease information is as follows (dollars in thousands):
​ | ​ | ​ | ​ | ​
​ |  | June 30, 2019 |
Lease Term and Discount Rate of Operating leases: |  | ​ |  | ​
Weighted-average remaining lease term (years) |  | ​ | 8.66 | ​
Weighted-average discount rate (1) |  | ​ | 3.05 | %
Cash paid for amounts included in measurement of lease liabilities: |  | ​ |  | ​
Operating Cash Flows from Operating Leases | ​ | $ | 6,880 | ​
Right-of-use assets obtained in exchange for lease obligations: | ​ |  |  | ​
Operating leases | ​ |  | 3,619 | ​
(1) | An incremental borrowing rate is used based on information available at commencement date of lease.

X
- Definition Other Lease Information [Table Text Block] + References No definition available. + Details
Name: | aub_OtherLeaseInformationTableTextBlock
Namespace Prefix: | aub_
Data Type: | nonnum: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 -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980 + Details
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration