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Long-Term Debt (Narrative Interest Rate Swaps) (Details) $ in Millions	Jan. 31, 2020 USD ($)
Interest Rate Swap | Designated as Hedging Instrument
Debt Instrument [Line Items]
Derivative, notional amount	$ 400.0

X

- 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.

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- Definition

Nominal or face amount used to calculate payment on derivative.

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