Employee Benefit Plans - Cavium Acquisition-related Equity Awards (Details) - Cavium - Cavium Plans - USD ($) $ in Millions |
Sep. 19, 2019 |
Jul. 06, 2018 |
Jul. 05, 2018 |
|---|---|---|---|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Fair value of awards assumed in acquisition | $ 54.1 | $ 357.1 | |
| Share-based compensation expense to be recognized | $ 288.2 | $ 68.9 |