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Short-term Financing (Tables) | 12 Months Ended
--- | ---
May 31, 2017
Line of Credit [Member] |
Line of Credit Facility [Line Items] |
Lines of Credit Facility Amount Available or Amount Borrowed |
﻿ |  |  |  |
﻿ |  |  |  |
﻿Financial institution |  | Amount available |  | Expiration date
﻿JP Morgan Chase Bank, N.A. |  | $350 million |  | February 28, 2018
﻿Bank of America, N.A. |  | $250 million |  | February 28, 2018
﻿PNC Bank, National Association |  | $150 million |  | February 28, 2018
﻿Wells Fargo Bank, National Association |  | $150 million |  | February 28, 2018
﻿
JP Morgan Chase Bank, N.A. [Member] | Revolving Credit Facility [Member] |
Line of Credit Facility [Line Items] |
Lines of Credit Facility Amount Available or Amount Borrowed |
﻿ |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |
﻿ |  | Year ended May 31,
﻿$ in millions |  | 2017 |  | 2016
﻿Number of days borrowed |  |  | 30 |  |  |  | 5 |
﻿Maximum amount borrowed |  | $ | 450.0 |  |  | $ | 450.0 |
﻿Weighted-average amount borrowed |  | $ | 196.7 |  |  | $ | 305.0 |
﻿Weighted-average interest rate |  |  | 2.89 | % |  |  | 3.39 | %
﻿
PNC Bank, National Association [Member] | Revolving Credit Facility [Member] |
Line of Credit Facility [Line Items] |
Lines of Credit Facility Amount Available or Amount Borrowed |
﻿ |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |
﻿ |  |  |  |  | Year ended May 31,
﻿$ in millions |  |  |  |  | 2017
﻿Number of days borrowed |  |  |  |  |  |  | 353 |
﻿Maximum amount borrowed |  |  |  |  | $ |  | 55.6 |
﻿Weighted-average amount borrowed |  |  |  |  | $ |  | 52.8 |
﻿Weighted-average interest rate |  |  |  |  |  |  | 1.21 | %
﻿

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- Definition Tabular disclosure of short-term or long-term contractual arrangements with lenders, including letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. + 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(e),(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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