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Acquisitions and Divestiture (Schedule of Fair Value of Net Assets Acquired Acquired and Liabilities Assumed – Capital One) (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | --- | ---
Business Acquisition [Line Items] |  |  |
Goodwill | $ 790,972 | $ 745,523 | $ 621,193
Capital One [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Accounts receivable | 2,803 |  |
Identifiable intangible assets | 27,562 |  |
Total identifiable assets | 30,365 |  |
Deposit liabilities | 217,432 |  |
Other liabilities | 151 |  |
Total liabilities | 217,583 |  |
Net identifiable assets acquired (liabilities assumed) | (187,218) |  |
Consideration received | 141,769 |  |
Goodwill | $ 45,449 |  |

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