DISCONTINUED OPERATIONS - Income Statement Information (Details) - USD ($) $ in Thousands		3 Months Ended
Feb. 06, 2018	Dec. 31, 2018	Dec. 31, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income from discontinued operations		$ 0	$ 8,158
PPC [Member] \| Discontinued Operations, Held-for-sale [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue			120,430
Cost of goods and services			95,944
Gross profit			24,486
Selling, general and administrative expenses			12,108
Income from discontinued operations			12,378
Gain on sale of business	$ 112,964		0
Interest expense, net			(60)
Other, net			(852)
Total other income (expense)			(912)
Income from discontinued operations			$ 11,466

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Disposal Group, Including Discontinued Operation, Other Income, Net

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Disposal Group, Including Discontinued Operation, Selling, General and Administrative Expense

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Amount of costs of goods sold attributable to disposal group, including, but not limited to, discontinued operation.

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Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

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Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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