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Restructuring and Related Charges - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Mar. 31, 2021 | Mar. 31, 2020 | Jun. 30, 2020
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring Reserve | $ 36,440 |  | $ 36,440 |  | $ 47,366
Restructuring and Related Cost, Incurred Cost | 2,100 | $ 5,800 | 34,900 | $ 65,100 |
Restructuring Charges | (900) | 1,800 | 26,450 | 54,500 |
Restructuring Charges Related to Inventory Disposals | (100) | 200 | 300 | 600 |
Infrastructure [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring and Related Cost, Incurred Cost | (400) |  | 2,900 |  |
Metal Cutting |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring and Related Cost, Incurred Cost | 2,500 |  | 32,000 |  |
FY20 Restructuring Actions [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring and Related Cost, Cost Incurred to Date | 54,800 |  | 54,800 |  |
FY20 Restructuring Actions [Member] | Infrastructure [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring and Related Cost, Cost Incurred to Date | 8,300 |  | 8,300 |  |
FY20 Restructuring Actions [Member] | Metal Cutting |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring and Related Cost, Cost Incurred to Date | 46,500 |  | 46,500 |  |
FY21 Restructuring Actions [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring and Related Cost, Cost Incurred to Date | 76,700 |  | 76,700 |  |
FY21 Restructuring Actions [Member] | Minimum [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring and Related Cost, Expected Cost | 90,000 |  | 90,000 |  |
FY21 Restructuring Actions [Member] | Maximum [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring and Related Cost, Expected Cost | 95,000 |  | 95,000 |  |
FY21 Restructuring Actions [Member] | Infrastructure [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring and Related Cost, Cost Incurred to Date | 5,800 |  | 5,800 |  |
FY21 Restructuring Actions [Member] | Metal Cutting |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring and Related Cost, Cost Incurred to Date | 71,000 |  | 71,000 |  |
Cost of Sales [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring Related Charges Recorded in Cost of Goods Sold or Operating Expense | 3,000 | $ 4,000 | 8,500 | $ 10,600 |
Other Restructuring [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring Reserve | 0 |  | 0 |  | 63
Restructuring Charges |  |  | 0 |  |
Other Current Liabilities [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring Reserve | 27,800 |  | 27,800 |  | 34,900
Other Liabilities [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring Reserve | $ 8,600 |  | $ 8,600 |  | $ 12,500

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