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v3.19.3

Premises and Equipment (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2017
Property, Plant and Equipment [Line Items] |  |  |
Premises and equipment, gross | $ 443,837 | $ 416,920 |
Less accumulated depreciation and amortization | (169,822) | (148,925) |
Premises and equipment, net | 274,015 | 267,995 |
Future minimum payments due, 2020 | 5,838 |  |
Future minimum payments due, 2021 | 5,246 |  |
Future minimum payments due, 2022 | 4,698 |  |
Future minimum payments due, 2023 | 4,302 |  |
Future minimum payments due, 2024 | 3,596 |  |
Future minimum payments due, thereafter | 10,531 |  |
Rental expense | 6,455 | 6,477 | $ 5,500
Land |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Premises and equipment, gross | 117,431 | 110,251 |
Buildings |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Premises and equipment, gross | 165,088 | 156,803 |
Leasehold improvements |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Premises and equipment, gross | 22,765 | 22,887 |
Furniture, software and equipment |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Premises and equipment, gross | $ 138,553 | $ 126,979 |
Minimum | Buildings |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful life | 25 years |  |
Minimum | Leasehold improvements |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful life | 7 years |  |
Minimum | Furniture, software and equipment |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful life | 2 years |  |
Maximum | Buildings |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful life | 40 years |  |
Maximum | Leasehold improvements |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful life | 15 years |  |
Maximum | Furniture, software and equipment |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Estimated useful life | 10 years |  |

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