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v3.20.4

Premises and Equipment and Lease Commitments (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | $ 442,117 | $ 405,452 |
Accumulated depreciation and amortization | (152,116) | (131,520) |
Property, Plant and Equipment, Net | 290,001 | 273,932 |
Depreciation and amortization expense | $ 22,800 | $ 22,100 | $ 21,500
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | us-gaap:OtherAssets | us-gaap:OtherAssets |
Operating Lease, Liability, Statement of Financial Position [Extensible List] | us-gaap:OtherLiabilities | us-gaap:OtherLiabilities |
Right of Use Assets [Abstract] |  |  |
Operating Lease, Right-of-Use Asset | $ 83,647 | $ 79,574 |
Finance Lease, Right-of-Use Asset | 1,770 | 1,996 |
Total right-of-use assets | 85,417 | 81,570 |
Lease Liabilities [Abstract] |  |  |
Operating Lease, Liability | 87,737 | 83,219 |
Finance Lease, Liability | 3,001 | 3,244 |
Total lease liabilities | 90,738 | 86,463 |
Lease, Cost [Abstract] |  |  |
Operating Lease, Cost | 13,963 | 13,992 |
Short-term Lease, Cost | 354 | 295 |
Finance Lease, Interest Expense | 227 | 243 |
Amortization of right-of-use asset | 226 | 226 |
Sublease Income | (1,324) | (1,463) |
Net lease cost | 13,446 | 13,293 |
Operating cash flows related to operating leases | 13,494 | 13,609 |
Financing cash flows related to finance leases | 227 | 243 |
Finance Lease, Principal Payments | $ 243 | $ 226 |
Weighted average remaining lease term |  |  |
Operating leases | 10 years 4 months 13 days | 10 years 9 months |
Finance leases | 7 years 10 months 2 days | 8 years 10 months 2 days |
Weighted average discount rate |  |  |
Operating leases | 2.91% | 3.07% |
Finance leases | 7.22% | 7.22% |
Operating Leases |  |  |
2021 | $ 13,607 |  |
2022 | 12,413 |  |
2023 | 11,582 |  |
2024 | 11,506 |  |
2025 | 9,247 |  |
Thereafter | 45,701 |  |
Total | 104,056 |  |
Less: Imputed Interest | (16,319) |  |
Net lease liabilities | 87,737 | $ 83,219 |
Finance Leases |  |  |
2021 | 470 |  |
2022 | 470 |  |
2023 | 479 |  |
2024 | 527 |  |
2025 | 527 |  |
Thereafter | 1,494 |  |
Total | 3,967 |  |
Less: Imputed Interest | (966) |  |
Net lease liabilities | 3,001 | 3,244 |
Land |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | 70,140 | 64,814 |
Building |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | $ 194,432 | 185,340 |
Building | Minimum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Range of Useful Lives | 15 years |  |
Building | Maximum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Range of Useful Lives | 30 years |  |
Leaseholds and Leasehold Improvements |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | $ 50,867 | 45,398 |
Leaseholds and Leasehold Improvements | Minimum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Range of Useful Lives | 15 years |  |
Leaseholds and Leasehold Improvements | Maximum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Range of Useful Lives | 20 years |  |
Furniture and Equipment |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Property, Plant and Equipment, Gross | $ 126,678 | $ 109,900 |
Furniture and Equipment | Minimum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Range of Useful Lives | 3 years |  |
Furniture and Equipment | Maximum |  |  |
Property, Plant and Equipment [Line Items] |  |  |
Range of Useful Lives | 20 years |  |

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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977 + Details
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- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 5 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918643-209977 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(1) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 + Details
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- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977 + Details
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- Definition Indicates line item in statement of financial position that includes operating lease right-of-use asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918631-209977 + Details
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- Definition Weighted average discount rate for operating lease calculated at point in time. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(4) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=121568110&loc=SL77918982-209971 + Details
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- Definition Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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