v3.20.4
Business Combination - Pending Acquisition of Arm Limited, Additional Information (Details) - USD ($)
shares in Millions
3 Months Ended 12 Months Ended
Sep. 13, 2020
Mar. 31, 2022
Jan. 31, 2021
Jan. 26, 2020
Business Acquisition [Line Items]        
Advanced consideration for acquisition     $ 1,357,000,000 $ 0
Maximum        
Business Acquisition [Line Items]        
Intangible assets, useful life     20 years  
Arm Limited        
Business Acquisition [Line Items]        
Total cash consideration $ 2,000,000,000      
Restricted stock units issuable 1,500,000,000      
Advanced consideration for acquisition 1,360,000,000      
Prepaid royalties 470,000,000      
Potential refund receivable 1,250,000,000      
Arm Limited | Forecast        
Business Acquisition [Line Items]        
Merger agreement price   $ 40,000,000,000    
Total cash consideration   $ 10,000,000,000    
Business combination, shares issued (in shares)   44.3    
Business combination, shares issuable, value   $ 21,500,000,000    
Arm Limited | Maximum        
Business Acquisition [Line Items]        
Earnout payable $ 5,000,000,000      
Earnout shares payable (in shares) 10.3      
Arm Limited | Intellectual Property License        
Business Acquisition [Line Items]        
Intangible assets, useful life 20 years      
Intellectual property license $ 170,000,000      
Arm Limited | Prepaid Royalties        
Business Acquisition [Line Items]        
Intangible assets, useful life 20 years