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Restructuring and Related Charges and Asset Impairment Charges - Restructuring Reserve by Type of Cost (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2015
Restructuring and Related Costs and Reserve [Line Items] |  |  |
Restructuring Reserve, Current | $ 27,294 | $ 15,703 | $ 20,788
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 15,703 |  |
Expense | 65,606 | 30,015 | 42,100
Asset Write-Down | (2,096) | (4,694) |
Reclass of Special Termination Benefit Charges |  | (548) |
Translation | 356 | (207) |
Cash Expenditures | (49,763) | (29,651) |
Ending Balance | 29,806 | 15,703 |
Industrial [Member] |  |  |
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 8,989 | 12,135 |
Expense | 39,613 | 16,154 |
Asset Write-Down | (237) | (702) |
Reclass of Special Termination Benefit Charges |  | (312) |
Translation | 221 | (130) |
Cash Expenditures | (30,853) | (18,156) |
Ending Balance | 17,733 | 8,989 | 12,135
Industrial [Member] | Severance [Member] |  |  |
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 8,180 | 12,110 |
Expense | 39,214 | 15,590 |
Asset Write-Down | 0 | 0 |
Reclass of Special Termination Benefit Charges |  | (312) |
Translation | 229 | (126) |
Cash Expenditures | (29,984) | (19,082) |
Ending Balance | 17,639 | 8,180 | 12,110
Industrial [Member] | Facilities [Member] |  |  |
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 0 | 0 |
Expense | 237 | 297 |
Asset Write-Down | (237) | (702) |
Reclass of Special Termination Benefit Charges |  | 0 |
Translation | 0 | 0 |
Cash Expenditures | 0 | 405 |
Ending Balance | 0 | 0 | 0
Industrial [Member] | Other [Member] |  |  |
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 809 | 25 |
Expense | 162 | 267 |
Asset Write-Down | 0 | 0 |
Reclass of Special Termination Benefit Charges |  | 0 |
Translation | (8) | (4) |
Cash Expenditures | (869) | 521 |
Ending Balance | 94 | 809 | 25
WIDIA [Member] |  |  |
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 999 | 1,349 |
Expense | 6,361 | 1,795 |
Asset Write-Down | (10) | (78) |
Reclass of Special Termination Benefit Charges |  | (35) |
Translation | 36 | (15) |
Cash Expenditures | (4,952) | (2,017) |
Ending Balance | 2,434 | 999 | 1,349
WIDIA [Member] | Severance [Member] |  |  |
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 909 | 1,346 |
Expense | 6,325 | 1,732 |
Asset Write-Down | 0 | 0 |
Reclass of Special Termination Benefit Charges |  | (35) |
Translation | 37 | (14) |
Cash Expenditures | (4,837) | (2,120) |
Ending Balance | 2,434 | 909 | 1,346
WIDIA [Member] | Facilities [Member] |  |  |
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 0 | 0 |
Expense | 10 | 33 |
Asset Write-Down | (10) | (78) |
Reclass of Special Termination Benefit Charges |  | 0 |
Translation | 0 | 0 |
Cash Expenditures | 0 | 45 |
Ending Balance | 0 | 0 | 0
WIDIA [Member] | Other [Member] |  |  |
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 90 | 3 |
Expense | 26 | 30 |
Asset Write-Down | 0 | 0 |
Reclass of Special Termination Benefit Charges |  | 0 |
Translation | (1) | (1) |
Cash Expenditures | (115) | 58 |
Ending Balance | 0 | 90 | 3
Infrastructure [Member] |  |  |
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 5,715 | 7,304 |
Expense | 19,632 | 12,066 |
Asset Write-Down | (1,849) | (3,914) |
Reclass of Special Termination Benefit Charges |  | (201) |
Translation | 99 | (62) |
Cash Expenditures | (13,958) | (9,478) |
Ending Balance | 9,639 | 5,715 | 7,304
Infrastructure [Member] | Severance [Member] |  |  |
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 5,301 | 7,173 |
Expense | 17,710 | 7,424 |
Asset Write-Down | 0 | 0 |
Reclass of Special Termination Benefit Charges |  | (201) |
Translation | 103 | (60) |
Cash Expenditures | (13,541) | (9,035) |
Ending Balance | 9,573 | 5,301 | 7,173
Infrastructure [Member] | Facilities [Member] |  |  |
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 33 | 131 |
Expense | 1,849 | 4,515 |
Asset Write-Down | (1,849) | (3,914) |
Reclass of Special Termination Benefit Charges |  | 0 |
Translation | 0 | 0 |
Cash Expenditures | (12) | (699) |
Ending Balance | 21 | 33 | 131
Infrastructure [Member] | Other [Member] |  |  |
Restructuring Reserve [Abstract] |  |  |
Beginning Balance | 381 | 0 |
Expense | 73 | 127 |
Asset Write-Down | 0 | 0 |
Reclass of Special Termination Benefit Charges |  | 0 |
Translation | (4) | (2) |
Cash Expenditures | (405) | 256 |
Ending Balance | $ 45 | $ 381 | $ 0

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