Employee Benefits (Details) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Jun. 28, 2025
USD ($)
plan
|
Jun. 29, 2024
USD ($)
|
Jun. 28, 2025
USD ($)
plan
|
Jun. 29, 2024
USD ($)
|
|
| Defined Contribution Plan Disclosure [Line Items] | ||||
| Defined contribution plan, number of plans | plan | 1 | 1 | ||
| Masimo Retirement Savings Plan | ||||
| Defined Contribution Plan Disclosure [Line Items] | ||||
| Percent of employees' gross pay | 100.00% | |||
| Percent of match | 3.00% | |||
| Company's contribution to employee retirement savings plan | $ 1.0 | $ 1.1 | $ 2.0 | $ 2.1 |
| Masimo Retirement Savings Plan | Foreign Plan | ||||
| Defined Contribution Plan Disclosure [Line Items] | ||||
| Company's contribution to employee retirement savings plan | $ 0.6 | $ 0.5 | $ 1.1 | $ 1.0 |