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Derivative Financial Instruments and Hedging Activities (Cash Flow Hedges) (Details) - Cash flow hedging | Feb. 29, 2020 USD ($)
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Anticipated Debt Issuance | Interest rate swaps |
Derivative [Line Items] |
Aggregate notional amount | $ 200,000,000.0
Debt obligations | Interest rate swaps |
Derivative [Line Items] |
Aggregate notional amount | 550,000,000.0
Debt obligations | Interest Rate Swap Expiration August 24, 2020 |
Derivative [Line Items] |
Aggregate notional amount | 350,000,000.0
Debt obligations | Interest Rate Swap Expiring August 31, 2020 |
Derivative [Line Items] |
Aggregate notional amount | $ 200,000,000.0

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- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959 + Details
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