The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

Name:	us-gaap_Depreciation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Note 5 - Property And Equipment (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended	12 Months Ended	3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended	3 Months Ended		6 Months Ended
	Nov. 30, 2013	May 31, 2013	Nov. 30, 2013 Successor Period [Member]	Nov. 30, 2013 Successor Period [Member]	Nov. 30, 2012 Predecessor Period [Member]	Nov. 30, 2012 Predecessor Period [Member]	Nov. 30, 2013 Due to Changes in Estimates [Member] Annual [Member]	Nov. 30, 2013 Due to Changes in Estimates [Member]	Nov. 30, 2013 Due to Changes in Estimates [Member]
Note 5 - Property And Equipment (Details) [Line Items]
Depreciation			$ 4.3	$ 8.7	$ 5.1	$ 9.9
Property, Plant and Equipment, Useful Life	10 years	5 years
Changes in Depreciation Expense							$ (6.3)	$ (1.6)	$ 3.1