Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

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- Definition

The percentage points added to the reference rate to compute the variable rate on the interest rate derivative.

+ References

No definition available.

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- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

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- Definition

The number of derivative instruments of a particular group held by the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
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- Definition

Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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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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No definition available.

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- Definition

The net gain (loss) recognized in earnings during the reporting period representing the amount of the cash flow hedges' ineffectiveness.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (d)(1)
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- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 20
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- Definition

Fair value as of the balance sheet date of interest rate derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Paragraph 10
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- Definition

Amount before tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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-SubTopic 30
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-Paragraph 1
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Financial Instruments and Fair Value Measurements (Details)		3 Months Ended
	Feb. 28, 2017	Mar. 31, 2017 USD ($) contract	Mar. 31, 2016 USD ($)	Feb. 07, 2017 USD ($)
Derivatives, Fair Value [Line Items]
Change in fair value of interest rate swap		$ 400,000	$ 0
Cash flow hedge ineffectiveness recorded in earnings		0
Interest expense		$ 18,200,000	$ 20,700,000
Interest Rate Swap [Member]
Derivatives, Fair Value [Line Items]
Notional amount				$ 250,000,000.0
Fixed interest rate	3.89%
Spread on underlying rate	2.00%
Term of contract	5 years
Foreign Exchange Contract [Member]
Derivatives, Fair Value [Line Items]
Foreign currency exchange contracts \| contract		0
Prepaid Expenses and Other Current Assets [Member] \| Interest Rate Swap [Member]
Derivatives, Fair Value [Line Items]
Fair value of interest rate swap		$ 400,000
Other Comprehensive Income (Loss) [Member] \| Interest Rate Swap [Member]
Derivatives, Fair Value [Line Items]
Change in fair value of interest rate swap		400,000
Interest Expense [Member] \| Interest Rate Swap [Member]
Derivatives, Fair Value [Line Items]
Interest expense		$ 200,000