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Variable Interest Entities - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2019 | Mar. 31, 2018 | Dec. 31, 2018 | Nov. 30, 2017
Variable Interest Entity [Line Items] |  |  |  |
Income (loss) from affordable housing projects, equity method investments | $ (0.5) | $ (1.0) |  |
Decrease in investment balance |  |  | $ 15.3 |
Capital Bank Financial Corp | Junior Subordinated Debt |  |  |  |
Variable Interest Entity [Line Items] |  |  |  |
Term borrowings |  |  |  | $ 212.4
Debt instrument, retired during period |  |  | $ 45.4 |

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- Definition Variable Interest Entity, Decrease In Investment Balance + References No definition available. + Details
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- Definition Amount of long-term debt due after one year or the normal operating cycle, if longer, assumed at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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- Definition Amount of investment income (loss) of qualified affordable housing project investments accounted for using the equity method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 740 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=114775393&loc=SL49122993-202985 + Details
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- Details
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- Details
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