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UNCONSOLIDATED AFFILIATES - Company Investments (Details)
Dec. 31, 2020
entity
Schedule Of Equity Method Investments [Line Items]  
Number of entities - equity method of accounting (entity) 29
Number of 50/50 joint ventures 17
Minimum  
Schedule Of Equity Method Investments [Line Items]  
Ownership interest in joint venture (as a percent) 20.00%
Maximum  
Schedule Of Equity Method Investments [Line Items]  
Ownership interest in joint venture (as a percent) 65.00%