RESTRUCTURING CHARGES - Schedule of Restructuring Activity (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|---|
Jun. 30, 2017 |
Sep. 30, 2017 |
Dec. 31, 2017 |
Mar. 31, 2019 |
Mar. 31, 2018 |
Mar. 31, 2017 |
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| Restructuring Reserve [Roll Forward] | ||||||
| Beginning balance | $ 6,282 | $ 6,282 | $ 6,282 | $ 5,819 | $ 6,282 | $ 7,926 |
| Restructuring charges | 0 | 0 | 598 | 5,570 | 8,474 | 2,095 |
| Adjustments of prior estimates | (52) | |||||
| Cash payments | (8,513) | (8,339) | (3,739) | |||
| Other non-cash | (598) | |||||
| Ending balance | 2,876 | 5,819 | 6,282 | |||
| Severance and benefits | ||||||
| Restructuring Reserve [Roll Forward] | ||||||
| Beginning balance | 130 | 130 | 130 | 1,430 | 130 | 354 |
| Restructuring charges | 4,708 | 8,266 | 1,493 | |||
| Adjustments of prior estimates | (52) | |||||
| Cash payments | (6,138) | (6,368) | (1,665) | |||
| Other non-cash | (598) | |||||
| Ending balance | 0 | 1,430 | 130 | |||
| Facilities | ||||||
| Restructuring Reserve [Roll Forward] | ||||||
| Beginning balance | $ 6,152 | $ 6,152 | $ 6,152 | 4,389 | 6,152 | 7,572 |
| Restructuring charges | 862 | 208 | 654 | |||
| Adjustments of prior estimates | 0 | |||||
| Cash payments | (2,375) | (1,971) | (2,074) | |||
| Other non-cash | 0 | |||||
| Ending balance | $ 2,876 | $ 4,389 | $ 6,152 | |||
| X | ||||||||||
- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of decrease in the reserve for full or partial settlement through consideration other than cash. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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