Quarterly report pursuant to Section 13 or 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details)

v3.19.3
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details) - USD ($)
$ in Thousands
 9 Months Ended
Sep. 30, 2019
Jan. 01, 2019
Dec. 31, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Ownership in equity investment (as percent) 22.00%    
Other investments $ 23,648   $ 22,613
Operating lease right-of-use assets 220,197    
Lease liabilities, operating leases $ 207,749    
Accounting Standards Update 2016-02      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Operating lease right-of-use assets   $ 225,600  
Lease liabilities, operating leases   $ 205,900  
Membership      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Deposit refundable period 30 years    
Weighted Average Life (Years) 7 years