LEASES (Tables)
   | 
9 Months Ended | 
Sep. 30, 2019  | 
| Leases [Abstract] | 
 
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| Lease Related Costs | 
Lease related costs recognized in the Consolidated Statements of Operations for the three and nine months ended September 30, 2019 are as follows:
 
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   | 
   | 
Three Months Ended September 30, 2019  | 
   | 
Nine Months Ended September 30, 2019  | 
 
Finance lease cost  | 
   | 
   | 
   | 
   | 
 
Amortization of right-of-use assets  | 
   | 
$  | 
1,690  | 
 
  | 
   | 
$  | 
4,736  | 
 
  | 
 
Interest on lease liabilities  | 
   | 
353  | 
 
  | 
   | 
972  | 
 
  | 
 
Total finance lease cost  | 
   | 
2,043  | 
 
  | 
   | 
5,708  | 
 
  | 
 
   | 
   | 
   | 
   | 
   | 
 
Operating lease cost  | 
   | 
   | 
   | 
   | 
 
Operating lease cost  | 
   | 
9,798  | 
 
  | 
   | 
28,276  | 
 
  | 
 
Short-term lease cost  | 
   | 
420  | 
 
  | 
   | 
1,882  | 
 
  | 
 
Variable lease cost  | 
   | 
5,544  | 
 
  | 
   | 
12,696  | 
 
  | 
 
Total operating lease cost  | 
   | 
15,762  | 
 
  | 
   | 
42,854  | 
 
  | 
 
   | 
   | 
   | 
   | 
   | 
 
Total lease cost  | 
   | 
$  | 
17,805  | 
 
  | 
   | 
$  | 
48,562  | 
 
  | 
 
  
 
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| Lease, Other Information | 
Other information related to leases included on the Consolidated Balance Sheet as of and for the nine months ended September 30, 2019 are as follows:
 
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   | 
   | 
Operating Leases  | 
   | 
Financing Leases  | 
 
Right-of-use assets  | 
   | 
220,197  | 
 
  | 
   | 
21,420  | 
 
  | 
 
Lease liabilities  | 
   | 
207,749  | 
 
  | 
   | 
20,419  | 
 
  | 
 
   | 
   | 
   | 
   | 
   | 
 
Cash paid for amounts included in the measurement of lease liabilities  | 
   | 
   | 
   | 
   | 
 
Operating cash flows  | 
   | 
22,531  | 
 
  | 
   | 
668  | 
 
  | 
 
Financing cash flows  | 
   | 
N/A  | 
 
  | 
   | 
5,702  | 
 
  | 
 
   | 
   | 
   | 
   | 
   | 
 
Right-of-use assets obtained in exchange for lease liabilities  | 
   | 
10,813  | 
 
  | 
   | 
11,723  | 
 
  | 
 
   | 
   | 
   | 
   | 
   | 
 
Weighted average remaining lease term  | 
   | 
12.6 years  | 
 
  | 
   | 
3.6 years  | 
 
  | 
 
Weighted average discount rate  | 
   | 
8.8  | 
%  | 
   | 
7.2  | 
%  | 
 
  
 
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| Schedule of Future Minimum Lease Payments, Operating Lease | 
Future minimum lease payments under non-cancellable leases as of September 30, 2019 are as follows:
 
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   | 
   | 
Operating Leases  | 
   | 
Financing Leases  | 
 
October 1, 2019 - December 31, 2019  | 
   | 
7,647  | 
 
  | 
   | 
2,053  | 
 
  | 
 
2020  | 
   | 
33,151  | 
 
  | 
   | 
7,275  | 
 
  | 
 
2021  | 
   | 
32,514  | 
 
  | 
   | 
5,785  | 
 
  | 
 
2022  | 
   | 
31,133  | 
 
  | 
   | 
4,137  | 
 
  | 
 
2023  | 
   | 
30,962  | 
 
  | 
   | 
3,073  | 
 
  | 
 
Thereafter  | 
   | 
229,981  | 
 
  | 
   | 
1,047  | 
 
  | 
 
Total minimum lease payments  | 
   | 
365,388  | 
 
  | 
   | 
23,370  | 
 
  | 
 
Less: imputed interest  | 
   | 
157,639  | 
 
  | 
   | 
2,951  | 
 
  | 
 
Total lease liabilities  | 
   | 
$  | 
207,749  | 
 
  | 
   | 
$  | 
20,419  | 
 
  | 
 
  
 
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| Schedule of Future Minimum Lease Payments, Finance Lease | 
Future minimum lease payments under non-cancellable leases as of September 30, 2019 are as follows:
 
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   | 
   | 
Operating Leases  | 
   | 
Financing Leases  | 
 
October 1, 2019 - December 31, 2019  | 
   | 
7,647  | 
 
  | 
   | 
2,053  | 
 
  | 
 
2020  | 
   | 
33,151  | 
 
  | 
   | 
7,275  | 
 
  | 
 
2021  | 
   | 
32,514  | 
 
  | 
   | 
5,785  | 
 
  | 
 
2022  | 
   | 
31,133  | 
 
  | 
   | 
4,137  | 
 
  | 
 
2023  | 
   | 
30,962  | 
 
  | 
   | 
3,073  | 
 
  | 
 
Thereafter  | 
   | 
229,981  | 
 
  | 
   | 
1,047  | 
 
  | 
 
Total minimum lease payments  | 
   | 
365,388  | 
 
  | 
   | 
23,370  | 
 
  | 
 
Less: imputed interest  | 
   | 
157,639  | 
 
  | 
   | 
2,951  | 
 
  | 
 
Total lease liabilities  | 
   | 
$  | 
207,749  | 
 
  | 
   | 
$  | 
20,419  | 
 
  | 
 
  
 
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