Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 55
-Paragraph 37
-URI http://asc.fasb.org/extlink&oid=84160947&loc=d3e2207-128464

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472

Name:	us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Acquisitions and Divestitures Acquisitions (Details) $ in Millions	Jun. 30, 2018	Jun. 30, 2017 USD ($)	Jun. 30, 2016	Dec. 31, 2013
ProCoatings [Member]
Business Acquisition [Line Items]
Number of Stores	23
DEUTEK [Member]
Business Acquisition [Line Items]
Number of Stores		3,500
Futian Xinshi [Member]
Business Acquisition [Line Items]
Number of Stores		200
Taiwan Chlorine Industries (“TCI”) [Member]
Business Acquisition [Line Items]
Ownership interest			40.00%	60.00%
Assets acquired		$ 100