v3.21.2
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS - Convertible Notes due 2026 (Details) - USD ($)
3 Months Ended 6 Months Ended
Jan. 29, 2021
Jan. 27, 2021
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Debt Instrument [Line Items]            
Interest expense     $ 88,100,000 $ 79,600,000 $ 239,600,000 $ 150,900,000
Derivative liability fair value adjustment for embedded conversion feature in the Convertible Notes           500,000
Derivative Asset Fair Value Adjustment       (6,400,000)   13,700,000
Other expense (income)            
Debt Instrument [Line Items]            
Derivative liability fair value adjustment for embedded conversion feature in the Convertible Notes           (500,000)
Call Option | Other expense (income)            
Debt Instrument [Line Items]            
Derivative Asset Fair Value Adjustment     $ (13,700,000) (6,400,000)   13,700,000
Wanda | Class B common stock            
Debt Instrument [Line Items]            
Shares forfeited   5,666,000        
Convertible Notes due 2026            
Debt Instrument [Line Items]            
Conversion amount $ 600,000,000.0 $ 600,000,000.0        
Conversion price (in dollars per share) $ 13.51 $ 13.51        
Shares issued on conversion 44,422,860          
Interest expense         $ 70,000,000.0  
Derivative liability fair value adjustment for embedded conversion feature in the Convertible Notes           (500,000)
Convertible Notes due 2026 | Other expense (income)            
Debt Instrument [Line Items]            
Derivative liability fair value adjustment for embedded conversion feature in the Convertible Notes       $ 0   (500,000)
Convertible Notes due 2026 | Wanda | Class B common stock            
Debt Instrument [Line Items]            
Shares forfeited   5,666,000        
Number of shares upon conversion           $ 5,666,000