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Fair Value Measurements - Nonrecurring Basis (Details) - USD ($)
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Long-lived assets $ 114,300,000 $ 70,800,000
Loss on impairment 133,644,000 24,825,000
Significant Unobservable Inputs (Level 3)    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]    
Long-lived assets $ 114,300,000 $ 70,800,000