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LEASES AND RELATED PARTY LEASES - Narrative (Details) | 9 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Sep. 30, 2019 renewal_option | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) | Jun. 30, 2019 USD ($)
Operating Leased Assets [Line Items] |  |  |  |
Number of renewal options (or more) | renewal_option | 1 |  |  |
Operating lease expense |  | $ 19,600,000 |  |
Future minimum lease payments, finance leases |  | 0 |  |
Right of use asset - operating leases |  | 94,530,000 |  |
Operating lease liability |  | 109,757,000 |  |
Operating lease expense, Topic 840 |  |  | $ 16,300,000 |
Future minimum lease payments, capital leases |  |  | $ 0 |
NEW JERSEY |  |  |  |
Operating Leased Assets [Line Items] |  |  |  |
Operating lease, term |  |  | 18 years |
Right of use asset - operating leases |  |  |  | $ 35,600,000
Operating lease liability |  |  |  | $ 35,600,000
Affiliated Entity |  |  |  |
Operating Leased Assets [Line Items] |  |  |  |
Operating lease expense |  | $ 300,000 |  |
Operating lease expense, Topic 840 |  |  | $ 300,000 |
Percent of manufacturing facility owned by corporation whose shareholders are trusts whose beneficiaries include family members of company's former director |  | 50.00% |  |
Annual rate of lease agreement |  | $ 300,000 |  |
Affiliated Entity | Five Year Option Lease From November 1, 2032 Through October 31, 2037 |  |  |  |
Operating Leased Assets [Line Items] |  |  |  |
Option to extend lease, years |  | 5 years |  |
Period for extended lease |  | November 1, 2032 through October 31, 2037 |  |
Affiliated Entity | Five Year Option Lease From November 1, 2037 Through October 31, 2042 |  |  |  |
Operating Leased Assets [Line Items] |  |  |  |
Option to extend lease, years |  | 5 years |  |
Period for extended lease |  | November 1, 2037 through October 31, 2042 |  |

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- Definition Description of terms and conditions of option to extend lessee's operating lease. Includes, but is not limited to, information about option recognized as part of right-of-use asset and lease liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980 + Details
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