Significant Accounting Policies - Nature of operations (Details)	12 Months Ended
Jun. 30, 2020 country
Customer Concentration Risk
Concentration Risk [Line Items]
Concentration risk (more than)	3.00%
Diversified Industrial \| International
Concentration Risk [Line Items]
Number of countries operating in	46

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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