XML 63 R51.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Credit and Other Debt Agreements - Additional Information (Detail) - USD ($) $ in Millions |  |  |  |  | 9 Months Ended
--- | --- | --- | --- | --- | ---
Aug. 04, 2017 | Aug. 02, 2017 | Jun. 27, 2017 | Jun. 13, 2017 | Sep. 30, 2017
Debt Instrument [Line Items] |  |  |  |  |
Realized a cash gain on hedging transaction |  |  |  |  | $ 8.3
Note Purchase Agreements [Member] | Floating Interest Rate 0.0% LIBOR Due October 25, 2017 [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Quarterly payments of interest |  |  |  |  | $ 50.0
Quarterly payments of interest rate |  |  |  |  | 3.02%
Debt instrument, maturity date |  |  |  |  | Oct. 24, 2017
Quarterly payments of interest, description |  |  |  |  | Three-month LIBOR
Senior Fixed Rate Notes [Member] | Note Purchase Agreements [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Notes issued and sold |  |  |  |  | $ 598.0
Weighted average interest rate of notes |  |  |  |  | 4.04%
6.44% Senior Notes, Series B [Member] | Note Purchase Agreements [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Notes issued and sold |  |  |  |  | $ 300.0
Repayment of notes |  |  |  |  | $ 300.0
Debt instrument, maturity date |  |  |  |  | Aug. 03, 2017
Private Placement [Member] | Senior Unsecured Notes [Member] | Note Purchase Agreements [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Notes issued and sold | $ 98.0 | $ 300.0 | $ 250.0 | $ 648.0 |
Weighted Average [Member] | Senior Fixed Rate Notes [Member] | Note Purchase Agreements [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Weighted average maturity of notes |  |  |  |  | 11 years 7 months 6 days

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- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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