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Supplemental Balance Sheet Details - Pre-Tax Restructuring Charge (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Mar. 31, 2024
Mar. 31, 2024
Restructuring Cost and Reserve [Line Items]    
Total restructuring charges $ 36 $ 188
Selling, general and administrative    
Restructuring Cost and Reserve [Line Items]    
Total restructuring charges 35  
Research and development    
Restructuring Cost and Reserve [Line Items]    
Total restructuring charges 1  
Employee separation costs    
Restructuring Cost and Reserve [Line Items]    
Total restructuring charges 4 52
Asset impairment charges    
Restructuring Cost and Reserve [Line Items]    
Total restructuring charges 32 132
Other Costs    
Restructuring Cost and Reserve [Line Items]    
Total restructuring charges $ 0 $ 4