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REGULATORY MATTERS, COMMITMENTS AND CONTINGENCIES - Additional Information (Detail) - USD ($) $ in Millions | Sep. 30, 2018 | Nov. 21, 2017
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Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items] |  |
Commitments To Extent Credit | $ 1,300.0 |
Banking Organizations Basel Advanced Approach Asset Requirement |  | $ 250,000.0
Foreign Subsidiaries Basel Advanced Approach Asset Requirement |  | $ 10,000.0
Credit Cards [Member] |  |
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items] |  |
Commitments To Extent Credit | 664.4 |
Commercial And Financial Standby Letters Of Credit [Member] |  |
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items] |  |
Commitments To Extent Credit | $ 72.5 |

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- Definition Basel advanced approach rules apply to banking organizations with more than $250 billion in assets + References No definition available. + Details
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- Definition Amount represents legally binding commitments to extend credit to a counterparty under certain terms and conditions. + References No definition available. + Details
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- Definition Advanced approaches rules apply only to banking organizations with more than $250 billion in total consolidated assets or at least $10 billion in total on-balance sheet foreign exposure. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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- Details
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Namespace Prefix: |
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Period Type: |