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Restructuring and Related Charges - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Mar. 31, 2017 | Mar. 31, 2016 | Mar. 31, 2017 | Mar. 31, 2016 | Jun. 30, 2016
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring and Related Cost, Incurred Cost | $ 9,600 | $ 14,000 | $ 53,100 | $ 38,000 |
Restructuring Charges | 7,100 | 7,500 | 44,486 | 20,100 |
Restructuring Charges Related to Inventory Disposals |  | 400 | 300 | 100 |
Restructuring Reserve, Current | 13,300 |  | 13,300 |  | $ 15,700
Restructuring Reserve, Noncurrent | 2,500 |  | 2,500 |  |
Industrial [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring Charges |  |  | 25,440 |  |
Infrastructure [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring Charges |  |  | 14,222 |  |
WIDIA [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring Charges |  |  | 4,824 |  |
Ongoing Restructuring [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring and Related Cost, Cost Incurred to Date | 124,500 |  | 124,500 |  |
Ongoing Restructuring [Member] | Minimum [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring and Related Cost, Expected Cost | 165,000 |  | 165,000 |  |
Ongoing Restructuring [Member] | Maximum [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring and Related Cost, Expected Cost | $ 195,000 |  | $ 195,000 |  |
Ongoing Restructuring [Member] | Industrial [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring and Related Cost, Expected Cost Percent | 60.00% |  | 60.00% |  |
Restructuring and Related Cost, Cost Incurred to Date | $ 65,400 |  | $ 65,400 |  |
Ongoing Restructuring [Member] | Infrastructure [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring and Related Cost, Expected Cost Percent | 30.00% |  | 30.00% |  |
Restructuring and Related Cost, Cost Incurred to Date | $ 40,700 |  | $ 40,700 |  |
Ongoing Restructuring [Member] | WIDIA [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring and Related Cost, Expected Cost Percent | 5.00% |  | 5.00% |  |
Restructuring and Related Cost, Cost Incurred to Date | $ 11,100 |  | $ 11,100 |  |
Ongoing Restructuring [Member] | Corporate Segment [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring and Related Cost, Expected Cost Percent | 5.00% |  | 5.00% |  |
Restructuring and Related Cost, Cost Incurred to Date | $ 7,300 |  | $ 7,300 |  |
Cost of Sales [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring Related Charges Recorded in Cost of Goods Sold | 1,700 | 1,100 | 5,800 | 4,700 |
Operating Expense [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring Related Charges Recorded in Cost of Goods Sold | $ 800 | $ 5,400 | 2,800 | $ 13,200 |
Other Restructuring [Member] | Industrial [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring Charges |  |  | (30) |  |
Other Restructuring [Member] | Infrastructure [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring Charges |  |  | (15) |  |
Other Restructuring [Member] | WIDIA [Member] |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring Charges |  |  | $ (6) |  |

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