XML 23 R43.htm IDEA: XBRL DOCUMENT
v2.4.0.6

LITIGATION: (Details) | Dec. 31, 2011 defendant
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LITIGATION: |
Number of current and former directors and officers who are named defendants | 9

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- Definition Represents the number of current and former directors and officers which are named defendants. + References No definition available. + Details
Name: | rgs_CurrentFormerDirectorsAndOfficersNamedDefendantsNumber
Namespace Prefix: | rgs_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- Details
Name: | rgs_LitigationDisclosureAbstract
Namespace Prefix: | rgs_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration