The highest interest rate in the aggregated short-term debt instruments.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 12
-Footnote 2

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The lowest interest rate in the aggregated short-term debt instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 12
-Footnote 2

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+ References

No definition available.

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+ 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 210.5-02.3)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Investing Activities
-URI http://asc.fasb.org/extlink&oid=6516133

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3179-108585

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Receivables (Narrative) (Details) - USD ($) $ in Thousands		3 Months Ended	6 Months Ended
Receivables (Narrative) (Details) - USD ($) $ in Thousands	Nov. 02, 2012	Mar. 31, 2015	Jun. 30, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Proceeds From Collection Of Notes Receivable			$ 33,667
Land Note [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Land Note for sale of real estate of disposal group	$ 101,000
Proceeds From Collection Of Notes Receivable		$ 33,700
Interest rate on Land Note, start	1.00%
Interest rate on Land Note, end	1.50%