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Dispositions (Narrative) (Details) $ in Thousands |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Mar. 17, 2018 USD ($) branch | Jun. 30, 2019 USD ($) | Jun. 30, 2018 USD ($) | Jun. 30, 2019 USD ($) | Jun. 30, 2018 USD ($)
Disposition [Line Items] |  |  |  |  |
Net gain on sale of business |  | $ 0 | $ 0 | $ 0 | $ 31,470
Desert Community Bank |  |  |  |  |
Disposition [Line Items] |  |  |  |  |
Net cash payment in sale of branches | $ 499,900 |  |  |  |
Net gain on sale of business |  |  |  |  | $ 31,500
Desert Community Bank | Deposits |  |  |  |  |
Disposition [Line Items] |  |  |  |  |
Branch liabilities sold | 613,700 |  |  |  |
Desert Community Bank | Loans |  |  |  |  |
Disposition [Line Items] |  |  |  |  |
Branch assets sold | 59,100 |  |  |  |
Desert Community Bank | Cash and cash equivalents |  |  |  |  |
Disposition [Line Items] |  |  |  |  |
Branch assets sold | 9,000 |  |  |  |
Desert Community Bank | Premises and equipment |  |  |  |  |
Disposition [Line Items] |  |  |  |  |
Branch assets sold | $ 7,900 |  |  |  |
Desert Community Bank | California |  |  |  |  |
Disposition [Line Items] |  |  |  |  |
Number of branches sold | branch | 8 |  |  |  |

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- Definition Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1B -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4582445-111684 + Details
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