FAIR VALUES OF ASSETS AND LIABILITIES - Narrative (Details) - Level 1 |
12 Months Ended |
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Dec. 31, 2017 | |
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |
| Percentage of available-for-sale and trading securities in Level 1 (less than) | 1.00% |
| Percentage of available-for-sale and trading securities in Level 2 | 78.00% |
| Percentage of available-for-sale and trading securities in Level 3 | 21.00% |
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- Definition Fair Value, Assets, Level 1, Percent No definition available.
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- Definition Fair Value, Assets, Level 2, Percent No definition available.
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- Definition Fair Value, Assets, Level 3, Percent No definition available.
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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. No definition available.
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- Details
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