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Commitments and Contingencies (Details) (Line of Credit [Member], USD $) In Millions, unless otherwise specified | 3 Months Ended
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Aug. 31, 2014
JP Morgan Chase Bank, N.A. [Member] |
Lines of credit |
Amount available | $ 350
Expiration date | Feb. 28, 2015
Bank of America, N.A. [Member] |
Lines of credit |
Amount available | 250
Expiration date | Feb. 28, 2015
PNC Bank, National Association [Member] |
Lines of credit |
Amount available | 150
Expiration date | Feb. 28, 2015
Wells Fargo Bank, National Association [Member] |
Lines of credit |
Amount available | $ 150
Expiration date | Feb. 28, 2015

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- Details
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- Definition Date the credit facility terminates, 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + 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 SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant