Employee Benefits (Details) $ in Millions |
3 Months Ended | |
|---|---|---|
|
Apr. 04, 2026
USD ($)
plan
|
Mar. 29, 2025
USD ($)
|
|
| Defined Contribution Plan Disclosure [Line Items] | ||
| Defined contribution plan, number of plans | plan | 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 | $ 1.1 | $ 1.0 |
| Masimo Retirement Savings Plan | Foreign Plan | ||
| Defined Contribution Plan Disclosure [Line Items] | ||
| Company's contribution to employee retirement savings plan | $ 0.6 | $ 0.6 |