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Debt - 2022 Notes and 2024 Notes (Additional Information) (Details)
shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2022
USD ($)
shares
Mar. 31, 2022
USD ($)
shares
Jun. 30, 2022
Days
shares
2.375% Convertible Senior Notes due in 2022 [Member]      
Debt Instrument [Line Items]      
Convertible principal amount | $   $ 29  
Shares issued upon conversion of each $1000 principal amount   0.4  
Number of common shares received 0.4   0.4
2.00% Convertible Senior Notes due in 2024 [Member]      
Debt Instrument [Line Items]      
Convertible principal amount | $ $ 45    
Shares issued upon conversion of each $1000 principal amount 0.7    
Number of common shares received 0.7   0.7
Senior Notes [Member] | Minimum [Member]      
Debt Instrument [Line Items]      
Debt Instrument Convertible Conversion Price Percentage 130.00% 130.00%  
Senior Notes [Member] | Minimum [Member] | One Hundred Thirty Percent Applicable Conversion Price [Member]      
Debt Instrument [Line Items]      
Debt instrument convertible trading days | Days     20
Senior Notes [Member] | Maximum [Member] | One Hundred Thirty Percent Applicable Conversion Price [Member]      
Debt Instrument [Line Items]      
Debt instrument convertible trading days | Days     30