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Subsequent Event - (Details) - Subsequent Event - NeoPhotonics - Plan
$ / shares in Units, $ in Millions
Nov. 04, 2021
USD ($)
$ / shares
Subsequent Event  
Per share consideration price (usd per share) | $ / shares $ 16.00
Shares issued as consideration $ 918.0
Debt portion of consideration 50.0
Contingent termination fee 55.1
Additional contingent termination fee 36.7
NeoPhotonics  
Subsequent Event  
Contingent termination fee $ 27.5