REVENUE - Contract Balances (Details) - USD ($) $ in Thousands |
6 Months Ended | |
|---|---|---|
Jun. 30, 2019 |
Dec. 31, 2018 |
|
| Contract With Customer Asset And Liability [Abstract] | ||
| Receivables, included in "Accounts receivable net of allowance for doubtful accounts" | $ 314,876 | $ 330,983 |
| Deferred Revenue, Current | 17,696 | 22,692 |
| Deferred Revenue, Noncurrent | 2,148 | 1,138 |
| Receivables Not Generated From ustomers | 10,600 | $ 11,800 |
| Significant changes in the contract liabilities balances | ||
| Beginning balance | 23,830 | |
| Revenue recognized during the period that was included in the beginning balance of contract liabilities | (15,357) | |
| Additional amounts recognized | 11,371 | |
| Ending balance | $ 19,844 | |
| Revenue, Performance Obligation Satisfied over Time [Abstract] | ||
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Explanation | The Company has contracts with customers which will result in the recognition of revenue beyond one year. | |
| Remaining revenue expeted to be recognized in excess of one year | $ 2,100 |
| X | ||||||||||
- Definition Amount of additional revenue recognized from contract which increases obligation to transfer good or service to customer for which consideration from customer has been received or is due. No definition available.
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| X | ||||||||||
- References No definition available.
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- References No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The carrying amount of consideration received or receivable as of the balance sheet date on potential earnings that were not recognized as revenue in conformity with GAAP, and which are expected to be recognized as such within one year or the normal operating cycle, if longer, including sales, license fees, and royalties, but excluding interest income. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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| X | ||||||||||
- Definition The noncurrent portion of deferred revenue amount as of balance sheet date. Deferred revenue is a liability related to a revenue producing activity for which revenue has not yet been recognized, and is not expected to be recognized in the next twelve months. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of transaction price allocated to performance obligation that has not been recognized as revenue. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Description of when remaining performance obligation is expected to be recognized as revenue. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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