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Derivative Instruments and Hedging Activities - Interest Rate Swap Agreements (Footnote) (Detail) | Dec. 31, 2018
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Minimum |
Derivative [Line Items] |
Variable interest rate on debt | 0.30%
Maximum |
Derivative [Line Items] |
Variable interest rate on debt | 3.95%

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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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