Annual report pursuant to Section 13 and 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)

v3.19.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)
 12 Months Ended
Dec. 31, 2018
USD ($)
derivative_instrument
Dec. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Consolidation percentage (as percent) 50.00%    
Other financing activities $ (44,000) $ (33,000) $ (217,000)
Decrease in accounts payable and accrued expenses, deferred revenue, other current liabilities and other liabilities - noncurrent (23,839,000) (33,277,000) (27,868,000)
Principal repayments from investments 0 100,020,000 152,769,000
Repayments of debt obligations (107,790,000) (606,568,000) (2,790,931,000)
Gain on deconsolidation 0 0 (82,196,000)
Other (gains) losses, net (9,651,000) 5,429,000 (20,629,000)
Other investments $ 22,613,000 21,135,000  
Refundable term for initiation fees 30 years    
Number of derivative instruments | derivative_instrument 0    
Expected life of active golf membership 7 years    
Ownership in equity investment (as percent) 22.00%    
Other than temporary impairment $ 0 0 2,900,000
Allowances for doubtful accounts 1,000,000 800,000  
Increase (decrease) in allowance for doubtful accounts $ 200,000 (300,000)  
Number of derivative assets | derivative_instrument 0    
Lower Range      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Operating lease term 10 years    
Upper Range      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Operating lease term 20 years    
Real Estate Investment with a Non-Controlling Interest      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Other investments $ 0    
Membership base      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Amortization period 7 years    
Accounting Standards Update 2016-15      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Other financing activities   800,000 700,000
Decrease in accounts payable and accrued expenses, deferred revenue, other current liabilities and other liabilities - noncurrent   800,000 700,000
Accounting Standards Update 2016-18      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Margin deposits under repurchase agreements and derivatives     4,300,000
Principal repayments from investments     2,300,000
Repayments of debt obligations     2,700,000
Gain on deconsolidation     100,000
Other (gains) losses, net     100,000
Restatement Adjustment | General and Administrative Expense      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Corporate overhead   14,800,000 15,300,000
Restatement Adjustment | Operating Expenses      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Corporate overhead   $ (14,800,000) $ (15,300,000)