v3.22.1
Long-Term Debt and Revolving Credit Arrangements - Narrative (Details)
1 Months Ended
Dec. 31, 2020
USD ($)
day
$ / shares
Rate
Apr. 04, 2022
USD ($)
Apr. 03, 2022
USD ($)
Mar. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Mar. 31, 2021
USD ($)
Feb. 25, 2021
USD ($)
Jan. 01, 2021
USD ($)
Debt Instrument [Line Items]                
Decrease to additional paid-in capital $ (12,967,000,000)     $ (9,613,000,000) $ (15,145,000,000) $ (13,598,000,000)    
Cumulative Effect, Period of Adoption, Adjustment                
Debt Instrument [Line Items]                
Decrease to additional paid-in capital 243,000,000              
Additional Paid-In Capital                
Debt Instrument [Line Items]                
Decrease to additional paid-in capital (35,931,000,000)     (38,977,000,000) (38,608,000,000) $ (36,182,000,000)    
Additional Paid-In Capital | Cumulative Effect, Period of Adoption, Adjustment                
Debt Instrument [Line Items]                
Decrease to additional paid-in capital 243,000,000             $ 243,000,000
Secured Loans | Refinanced Term Loans                
Debt Instrument [Line Items]                
Aggregate principal amount             $ 2,600,000,000  
Secured Loans | 2027 Refinanced Term Loan                
Debt Instrument [Line Items]                
Aggregate principal amount             1,100,000,000  
Secured Loans | 2027 Refinanced Term Loan | Level 2                
Debt Instrument [Line Items]                
Fair Value of long-term debt       1,100,000,000        
Secured Loans | 2025 Refinanced Term Loan                
Debt Instrument [Line Items]                
Aggregate principal amount             $ 1,500,000,000  
Secured Loans | 2025 Refinanced Term Loan | Level 2                
Debt Instrument [Line Items]                
Fair Value of long-term debt       1,400,000,000        
Convertible Notes | 2025 Convertible Notes                
Debt Instrument [Line Items]                
Aggregate principal amount $ 1,150,000,000              
Stated interest rate 0.00%              
Additional principal amount $ 150,000,000              
Conversion ratio | Rate 1.23701%              
Conversion price (in dollars per share) | $ / shares $ 80.84              
Redemption price (in percent) 1.00%              
Interest costs capitalized $ 243,000,000              
Convertible Notes | 2025 Convertible Notes | Debt Conversion Terms One                
Debt Instrument [Line Items]                
Threshold trading days | day 20              
Threshold consecutive trading days | day 30              
Threshold percentage of stock price trigger 1.30%              
Convertible Notes | 2025 Convertible Notes | Debt Conversion Terms Two                
Debt Instrument [Line Items]                
Threshold trading days | day 5              
Threshold consecutive trading days | day 10              
Threshold percentage of stock price trigger 0.98%              
Convertible Notes | 2025 Convertible Notes | Level 2                
Debt Instrument [Line Items]                
Fair Value of long-term debt       1,000,000,000        
Line of Credit | Revolving Credit Facility                
Debt Instrument [Line Items]                
Borrowing capacity       2,300,000,000        
Line of credit balance       0        
Line of Credit | Revolving Credit Facility | Subsequent Event                
Debt Instrument [Line Items]                
Borrowing capacity   $ 2,200,000,000            
Prior minimum liquidity covenant   $ 1,000,000,000 $ 1,500,000,000          
Line of Credit | Letters of Credit                
Debt Instrument [Line Items]                
Letters of credit outstanding       741,000,000 749,000,000      
Letters of credit outstanding that will reduce the available credit under facilities       $ 239,000,000 $ 247,000,000