Segment Data Disaggregation of Revenue (Details)	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
General Engineering [Member]
Disaggregation of Revenue [Line Items]
Revenues, percent	46.00%	45.00%
Transportation [Member]
Disaggregation of Revenue [Line Items]
Revenues, percent	18.00%	18.00%
Aerospace [Member]
Disaggregation of Revenue [Line Items]
Revenues, percent	5.00%	7.00%
Energy [Member]
Disaggregation of Revenue [Line Items]
Revenues, percent	15.00%	16.00%
Earthworks [Member]
Disaggregation of Revenue [Line Items]
Revenues, percent	16.00%	14.00%
Americas [Member]
Disaggregation of Revenue [Line Items]
Revenues, percent	45.00%	50.00%
EMEA [Member]
Disaggregation of Revenue [Line Items]
Revenues, percent	31.00%	30.00%
Asia Pacific [Member]
Disaggregation of Revenue [Line Items]
Revenues, percent	24.00%	20.00%
Infrastructure [Member] | General Engineering [Member]
Disaggregation of Revenue [Line Items]
Revenues, percent	34.00%	34.00%
Infrastructure [Member] | Energy [Member]
Disaggregation of Revenue [Line Items]
Revenues, percent	25.00%	29.00%
Infrastructure [Member] | Earthworks [Member]
Disaggregation of Revenue [Line Items]
Revenues, percent	41.00%	37.00%
Infrastructure [Member] | Americas [Member]
Disaggregation of Revenue [Line Items]
Revenues, percent	55.00%	63.00%
Infrastructure [Member] | EMEA [Member]
Disaggregation of Revenue [Line Items]
Revenues, percent	21.00%	18.00%
Infrastructure [Member] | Asia Pacific [Member]
Disaggregation of Revenue [Line Items]
Revenues, percent	24.00%	19.00%
Metal Cutting | General Engineering [Member]
Disaggregation of Revenue [Line Items]
Revenues, percent	54.00%	52.00%
Metal Cutting | Transportation [Member]
Disaggregation of Revenue [Line Items]
Revenues, percent	29.00%	28.00%
Metal Cutting | Aerospace [Member]
Disaggregation of Revenue [Line Items]
Revenues, percent	9.00%	12.00%
Metal Cutting | Energy [Member]
Disaggregation of Revenue [Line Items]
Revenues, percent	8.00%	8.00%
Metal Cutting | Americas [Member]
Disaggregation of Revenue [Line Items]
Revenues, percent	39.00%	42.00%
Metal Cutting | EMEA [Member]
Disaggregation of Revenue [Line Items]
Revenues, percent	37.00%	37.00%
Metal Cutting | Asia Pacific [Member]
Disaggregation of Revenue [Line Items]
Revenues, percent	24.00%	21.00%