LEASES - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | |
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Mar. 31, 2019 |
Mar. 31, 2018 |
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| Lessee, Lease, Description [Line Items] | ||
| Lease expense for operating leases | $ 9.8 | $ 9.5 |
| Weighted Average Remaining Lease Term | 6 years 6 months | |
| Operating lease, option to extend, term | 5 years | |
| Operating lease, termination period | 1 year | |
| Minimum | ||
| Lessee, Lease, Description [Line Items] | ||
| Weighted Average Remaining Lease Term | 1 year | |
| Maximum | ||
| Lessee, Lease, Description [Line Items] | ||
| Weighted Average Remaining Lease Term | 15 years | |
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- Definition Lessee, Operating Lease, Termination Period No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of operating lease expense. Excludes sublease income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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