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Goodwill And Other Intangible Assets - Schedule of Goodwill (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Goodwill [Roll Forward] |  |  |
Beginning balance | $ 452,390 | $ 497,267 |
Goodwill impairment | 0 | (44,877) | $ 0
Change in goodwill | 0 |  |
Ending balance | 452,390 | 452,390 | 497,267
Community Banking Reporting Unit |  |  |
Goodwill [Roll Forward] |  |  |
Beginning balance | 256,323 | 256,323 |
Goodwill impairment |  | 0 |
Change in goodwill | 0 |  |
Ending balance | 256,323 | 256,323 | 256,323
Wholesale Banking Reporting Unit |  |  |
Goodwill [Roll Forward] |  |  |
Beginning balance | 171,636 | 171,636 |
Goodwill impairment |  | 0 |
Change in goodwill | 0 |  |
Ending balance | 171,636 | 171,636 | 171,636
Consumer Mortgage Reporting Unit |  |  |
Goodwill [Roll Forward] |  |  |
Beginning balance | 0 | 44,877 |
Goodwill impairment |  | (44,877) |
Change in goodwill | 0 |  |
Ending balance | 0 | 0 | 44,877
Wealth Management Reporting Unit |  |  |
Goodwill [Roll Forward] |  |  |
Beginning balance | 24,431 | 24,431 |
Goodwill impairment |  | 0 |
Change in goodwill | 0 |  |
Ending balance | $ 24,431 | $ 24,431 | $ 24,431

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)(1)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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