v3.22.0.1
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS - Senior Unsecured Convertible Notes narrative (Details)
12 Months Ended
Feb. 01, 2021
shares
Jan. 29, 2021
USD ($)
$ / shares
shares
Jan. 27, 2021
USD ($)
$ / shares
Dec. 14, 2020
USD ($)
$ / shares
shares
Jul. 31, 2020
USD ($)
item
shares
Sep. 14, 2018
USD ($)
item
shares
Dec. 31, 2021
USD ($)
shares
Dec. 31, 2020
USD ($)
shares
Dec. 31, 2019
USD ($)
Sep. 14, 2020
$ / shares
Sep. 13, 2020
$ / shares
Sep. 04, 2018
USD ($)
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Long-term Debt, Gross             $ 5,169,100,000 $ 5,411,600,000        
Debt exchange amount         $ 1,700,000,000              
Estimated cancellation of debt income (CODI) recognized         $ 1,200,000     1,200,000,000        
Estimated Net Operating Loss From Cancellation Of Debt Income               1,200,000,000        
Amortization of Debt Discount (Premium)             (3,900,000) (22,000,000.0) $ 11,300,000      
Principal amount             600,000,000.0          
Debt issuance costs             39,100,000 42,100,000        
Interest expense             414,900,000 311,000,000.0 292,800,000      
Other expense             87,900,000 (28,900,000) (13,400,000)      
Other expense (income)                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Other expense             87,900,000 (28,900,000) $ (13,400,000)      
Twelve-month period beginning on June 15, 2023                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Percentage of redemption of debt on aggregate principal amount and accrued and unpaid interest         102.625%              
Any time thereafter                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Percentage of redemption of debt on aggregate principal amount and accrued and unpaid interest         100.00%              
Class A common stock                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Conversion of Stock, Shares Issued | shares 46,103,784                      
Consideration received for conversion | shares 46,103,784                      
Second Lien Notes due 2026                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Long-term Debt, Gross         $ 1,997,400,000   1,508,000,000.0 $ 1,423,600,000        
Amortization of Debt Discount (Premium)         $ 535,100,000              
PIK interest rate         12.00%              
Number of interest periods | item         3              
Percentage of redemption of debt on aggregate principal amount and accrued and unpaid interest         100.00%              
Redemption price of debt instrument (as a percent)         101.00%              
Debt instrument face amount         $ 1,289,100,000   $ 173,200,000          
Percentage of difference between the present value of the old and new cash flows             10.00%          
Stated interest rate (as a percent)         10.00%              
Second Lien Notes due 2026 | Twelve-month period beginning on June 15, 2023                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Percentage of redemption of debt on aggregate principal amount and accrued and unpaid interest         106.00%              
Second Lien Notes due 2026 | Twelve-month period beginning on June 15, 2024                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Percentage of redemption of debt on aggregate principal amount and accrued and unpaid interest         103.00%              
Second Lien Notes due 2026 | Any time thereafter                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Percentage of redemption of debt on aggregate principal amount and accrued and unpaid interest         100.00%              
Second Lien Notes due 2026 | At the time of sale of assets                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Redemption price of debt instrument (as a percent)         100.00%              
Second Lien Notes due 2026 | Minimum                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Debt Instrument, Interest Due Term         12 months              
Second Lien Notes due 2026 | Maximum                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Debt Instrument, Interest Due Term         18 months              
Second Lien Notes due 2026 | Class A common stock                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Conversion of Stock, Shares Issued | shares               137,400,000        
Principal amount               $ 104,500,000        
Consideration received for conversion | shares               137,400,000        
First Lien Notes due 2026                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Long-term Debt, Gross         $ 300,000,000   $ 300,000,000.0 $ 300,000,000.0        
Original issue discount         $ 36,000,000              
Amortization of Debt Discount (Premium)             30,000,000.0          
Percentage of redemption of debt on aggregate principal amount and accrued and unpaid interest         110.50%              
Redemption price of debt instrument (as a percent)         100.00%              
Debt instrument face amount         $ 200,000,000   $ 300,000,000          
Stated interest rate (as a percent)         10.50%   10.50% 10.50% 10.50%      
Debt issuance costs         $ 6,000,000.0              
First Lien Notes due 2026 | Sell assets of subsidiaries and company                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Percentage of redemption of debt on aggregate principal amount and accrued and unpaid interest         100.00%              
First Lien Notes due 2026 | Change of control                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Percentage of redemption of debt on aggregate principal amount and accrued and unpaid interest         101.00%              
First Lien Notes due 2026 | Prior to June 15, 2022                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Percentage of redemption of debt on aggregate principal amount and accrued and unpaid interest         100.00%              
First Lien Notes due 2026 | Twelve-month period beginning on June 15, 2022                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Percentage of redemption of debt on aggregate principal amount and accrued and unpaid interest         105.25%              
First Lien Notes due 2026 | Maximum                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Redemption price of debt instrument (as a percent)         35.00%              
First Lien Notes due 2026 | Class A common stock                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Number of Prorata Shares | shares         5,000,000   5,000,000          
Percentage of Outstanding Shares of Entity         4.60%              
Common Stock, Value, Outstanding         $ 20,200,000              
First Lien Notes due 2026 | Silver Lake Group, L.L.C                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Debt instrument face amount         100,000,000              
Senior Subordinated Notes                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Reduction in principal amount         $ 555,000,000              
Percentage of redemption of debt on aggregate principal amount and accrued and unpaid interest         23.90%              
Debt instrument face amount         $ 1,782,500,000   $ 235,000,000.0          
Fees paid to third parties               $ 39,300,000        
Senior Subordinated Notes | Minimum                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Cash Savings Due to Interest Payments         120,000,000              
Senior Subordinated Notes | Maximum                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Cash Savings Due to Interest Payments         180,000,000              
2.95% Senior Secured Convertible Notes due 2024                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Debt instrument face amount         1,462,300,000              
Restructured amount         $ 600,000,000.0              
Adjusted conversion price | $ / shares                   $ 13.51 $ 18.95  
Principal balance           $ 600,000,000.0            
Stated interest rate (as a percent)         2.95% 2.95%            
Change fair value of derivative               89,400,000 $ (23,500,000)      
Conversion price (in dollars per share) | $ / shares                   $ 13.51 $ 18.95  
Interest expense             0 31,800,000 32,600,000      
Other expense               19,600,000 $ 17,700,000      
2.95% Senior Secured Convertible Notes due 2024 | Other expense (income)                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Immaterial correction expense               $ 26,200,000        
2.95% Senior Secured Convertible Notes due 2024 | Class B common stock                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Derivative Asset                       $ 10,700,000
2.95% Senior Secured Convertible Notes due 2024 | Class B common stock | Maximum                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Number of shares upon conversion | item           5,666,000            
Convertible Notes due 2026                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Conversion of Stock, Shares Issued | shares   44,422,860                    
Percentage of difference between the present value of the old and new cash flows         10.00%              
Principal amount     $ 600,000,000.0                  
Consideration received for conversion | shares   44,422,860                    
Conversion Price | $ / shares     $ 13.51                  
Restructured amount   $ 600,000,000.0                    
Adjusted conversion price | $ / shares   $ 13.51                    
Principal balance     $ 600,000,000.0                  
Conversion price (in dollars per share) | $ / shares   $ 13.51                    
Number of shares upon conversion   44,422,860                    
Derivative liability           $ 90,400,000            
Effective interest rate           5.98%            
Interest expense             $ 71,000,000.0          
Convertible Notes due 2026 | Class B common stock                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Conversion of Stock, Shares Issued | shares           5,666,000            
Consideration received for conversion | shares           5,666,000            
Mudrick Capital Management LP | Class A common stock                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Price per share (in dollars per share) | $ / shares       $ 3.19                
Mudrick Capital Management LP | Second Lien Notes due 2026                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Conversion of Stock, Shares Issued | shares       13,736,264                
Principal amount       $ 104,500,000                
Consideration received for conversion | shares       13,736,264                
Mudrick Capital Management LP | Second Lien Notes due 2026 | Class A common stock                        
CORPORATE BORROWINGS AND FINANCE LEASE OBLIGATIONS                        
Principal amount       $ 100,000,000                
Waived off PIK interest       $ 4,500,000