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Debt - Inphi Convertible Notes & Capped Calls (Details)
1 Months Ended
May 01, 2021
USD ($)
shares
Apr. 29, 2021
USD ($)
shares
Apr. 23, 2021
USD ($)
Apr. 20, 2021
USD ($)
Oct. 29, 2020
$ / shares
Jun. 03, 2021
USD ($)
shares
Apr. 30, 2021
USD ($)
lender
$ / shares
Sep. 30, 2016
USD ($)
$ / shares
Jan. 30, 2021
USD ($)
May 02, 2020
USD ($)
Feb. 01, 2020
USD ($)
Debt Instrument [Line Items]                      
Stockholders' equity $ 14,855,370,000               $ 8,435,804,000 $ 8,535,622,000 $ 8,678,580,000
Percentage of common stock related to capped calls 100.00%                    
Convertible Debt                      
Debt Instrument [Line Items]                      
Shares issued in conversion (in shares) | shares   7,100,000                  
Capped call fixed payment     $ 74,100,000                
Convertible Debt | Exchange Agreements                      
Debt Instrument [Line Items]                      
Capped call fixed payment       $ 35,500,000              
Convertible Debt | Inphi 2021 Convertible Notes                      
Debt Instrument [Line Items]                      
Aggregate principal amount $ 5,500,000 $ 9,600,000   $ 15,700,000       $ 287,500,000      
Stated interest rate       0.75%       0.75%      
Conversion price (in dollars per share) | $ / shares               $ 56.34      
Redemption price percentage               100.00%      
Fair value       $ 48,000,000.0              
Conversion ratio       0.0177522 0.0412384     0.0177508      
Cash conversion         1.17165            
Shares issued in conversion (in shares) | shares 200,000                    
Cash issued in conversion $ 6,400,000                    
Convertible Debt | Inphi 2021 Convertible Notes | Maximum | Call Option | Capped Call Transaction, Inphi 2021 Convertible Notes                      
Debt Instrument [Line Items]                      
Capped price (in dollars per share) | $ / shares               $ 73.03      
Convertible Debt | Inphi 2021 Convertible Notes | Exchange Agreements                      
Debt Instrument [Line Items]                      
Aggregate principal amount       $ 9,600,000              
Convertible Debt | Inphi 2025 Convertible Notes                      
Debt Instrument [Line Items]                      
Aggregate principal amount $ 114,000,000.0 $ 199,500,000   $ 506,000,000.0     $ 506,000,000.0        
Stated interest rate       0.75%     0.75%        
Conversion price (in dollars per share) | $ / shares         $ 567.27   $ 124.91        
Redemption price percentage             100.00%        
Fair value       $ 750,200,000              
Conversion ratio       0.008595 0.0199662   0.0080059        
Shares issued in conversion (in shares) | shares 2,300,000                    
Cash issued in conversion $ 64,700,000                    
Cash payable upon conversion       $ 244,200,000              
Convertible Debt | Inphi 2025 Convertible Notes | Maximum | Call Option | Capped Call Transaction, Inphi 2025 Convertible Notes                      
Debt Instrument [Line Items]                      
Capped price (in dollars per share) | $ / shares             $ 188.54        
Convertible Debt | Inphi 2025 Convertible Notes | Subsequent Event                      
Debt Instrument [Line Items]                      
Aggregate principal amount           $ 192,500,000          
Shares issued in conversion (in shares) | shares           3,800,000          
Cash issued in conversion           $ 109,200,000          
Convertible Debt | Inphi 2025 Convertible Notes | Exchange Agreements                      
Debt Instrument [Line Items]                      
Aggregate principal amount       $ 199,500,000              
Convertible Debt | Inphi 2025 Convertible Notes | Conversion One                      
Debt Instrument [Line Items]                      
Threshold trading days | lender             20        
Threshold consecutive trading days | lender             30        
Threshold percentage of stock price trigger             130.00%        
Convertible Debt | Inphi 2025 Convertible Notes | Conversion Two                      
Debt Instrument [Line Items]                      
Threshold consecutive trading days | lender             5        
Period after consecutive trading days             5 days        
Ratio of trading price per 1000 principal amount             98.00%        
Convertible Debt | Inphi 2025 Convertible Notes | Conversion Three                      
Debt Instrument [Line Items]                      
Threshold trading days | lender             20        
Threshold consecutive trading days | lender             30        
Threshold percentage of stock price trigger             130.00%