CONSOLIDATED STATEMENT OF CASH FLOWS (Parenthetical) $ in Millions	12 Months Ended
Jun. 30, 2017 USD ($)
Statement of Cash Flows [Abstract]
Asset impairments classified as discontinued operations	$ 3.4

Transfer of Asset Impairments to Discontinued Operations

No definition available.

Name:	rgs_TransferofAssetImpairmentstoDiscontinuedOperations
Namespace Prefix:	rgs_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration