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Business Combinations - Consideration Transferred (Details) - USD ($)
$ / shares in Units, shares in Millions
3 Months Ended 12 Months Ended
Aug. 03, 2022
Aug. 01, 2022
Oct. 01, 2022
Oct. 02, 2021
Jul. 02, 2022
Jan. 14, 2022
Business Acquisition            
Settlement of pre-existing relationship (loan to NeoPhotonics)     $ 50,000,000.0 $ 0    
NeoPhotonics            
Business Acquisition            
Term loan funding provided to NeoPhotonics   $ 20,000,000     $ 30,000,000  
NeoPhotonics            
Business Acquisition            
Maximum borrowing capacity (up to)           $ 50,000,000
PSUs | 2015 Plan            
Business Acquisition            
Fair value $ 40,200,000   $ 26,000,000      
Employee | PSUs | 2015 Plan            
Business Acquisition            
Fair value 3,500,000          
NeoPhotonics            
Business Acquisition            
Cash consideration for outstanding NeoPhotonics common stock 867,300,000          
Settlement of pre-existing relationship (loan to NeoPhotonics) 50,000,000          
Share-based compensation 17,100,000          
Total purchase price consideration $ 934,400,000          
Per share consideration price (in usd per share) $ 16.00          
Shares acquired (shares) 54.2          
Consideration paid to settle outstanding stock award $ 22,600,000          
Expenses recognized 9,000,000          
NeoPhotonics | Replacement Award            
Business Acquisition            
Total purchase price consideration $ 13,600,000