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Commitments and Contingencies - Additional Information - (Detail) $ in Millions |  |  |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Sep. 07, 2023 USD ($) | Jan. 30, 2023 patent | Apr. 21, 2021 patent | Feb. 28, 2023 patent | Jul. 31, 2017 | Dec. 30, 2023 USD ($) customer agreement distributor | Dec. 31, 2022 customer distributor | Jan. 01, 2022 distributor | Oct. 20, 2022 complaint
Contingencies And Commitments [Line Items] |  |  |  |  |  |  |  |  |
Severance plan participation agreements | agreement |  |  |  |  |  | 6 |  |  |
Period for notice of resignation |  |  |  |  |  | 6 months |  |  |
Current annual minimum royalty obligation |  |  |  |  |  | $ 5.0 |  |  |
License fee |  |  |  |  |  | 2.5 |  |  |
Royalty guarantees, commitments, change in control |  |  |  |  |  | 15.0 |  |  |
Royalty guarantees, commitments, additional, change in control |  |  |  |  |  | 2.0 |  |  |
Remaining amount committed |  |  |  |  |  | 274.5 |  |  |
Other commitment |  |  |  |  |  | 4.3 |  |  |
Bank balances |  |  |  |  |  | 163.0 |  |  |
Bank balance covered by Federal Deposit Insurance Corporation limit |  |  |  |  |  | $ 7.6 |  |  |
Masimo Vs. Apple Inc |  |  |  |  |  |  |  |  |
Contingencies And Commitments [Line Items] |  |  |  |  |  |  |  |  |
Number of patents found infringed | patent |  | 2 |  | 2 |  |  |  |  |
Masimo Vs. Apple Inc | Pending Litigation |  |  |  |  |  |  |  |  |
Contingencies And Commitments [Line Items] |  |  |  |  |  |  |  |  |
Patents found infringed upon | patent |  |  | 3 |  |  |  |  |  |
Patents found not infringed upon | patent |  |  | 9 |  |  |  |  |  |
Apple, Inc. Patent Infringement | Pending Litigation |  |  |  |  |  |  |  |  |
Contingencies And Commitments [Line Items] |  |  |  |  |  |  |  |  |
Number of complaints | complaint |  |  |  |  |  |  |  |  | 2
Masimo Vs. Politan Capital Management LP and Politan Capital NY LLC | Pending Litigation |  |  |  |  |  |  |  |  |
Contingencies And Commitments [Line Items] |  |  |  |  |  |  |  |  |
Attorney fees | $ 18.0 |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |
Contingencies And Commitments [Line Items] |  |  |  |  |  |  |  |  |
Number of just-in-time distributors | distributor |  |  |  |  |  | 1 | 1 | 1 |
Accounts Receivable |  |  |  |  |  |  |  |  |
Contingencies And Commitments [Line Items] |  |  |  |  |  |  |  |  |
Concentration risk accounts receivable customer | customer |  |  |  |  |  | 1 | 1 |  |
GPO Members | Revenue Benchmark | Customer Concentration Risk |  |  |  |  |  |  |  |  |
Contingencies And Commitments [Line Items] |  |  |  |  |  |  |  |  |
Concentration risk, percentage |  |  |  |  |  | 53.20% | 53.80% | 51.90% |
Just in time distributor one | Revenue Benchmark | Customer Concentration Risk |  |  |  |  |  |  |  |  |
Contingencies And Commitments [Line Items] |  |  |  |  |  |  |  |  |
Concentration risk, percentage |  |  |  |  |  | 18.10% | 10.10% |  |
Just in time distributor two | Revenue Benchmark | Customer Concentration Risk |  |  |  |  |  |  |  |  |
Contingencies And Commitments [Line Items] |  |  |  |  |  |  |  |  |
Concentration risk, percentage |  |  |  |  |  |  |  | 14.60% |
Customer One | Accounts Receivable | Customer Concentration Risk |  |  |  |  |  |  |  |  |
Contingencies And Commitments [Line Items] |  |  |  |  |  |  |  |  |
Percentage of accounts receivable balance |  |  |  |  |  | 6.40% | 9.10% |  |
Chief Executive Officer |  |  |  |  |  |  |  |  |
Contingencies And Commitments [Line Items] |  |  |  |  |  |  |  |  |
Qualifying termination |  |  |  |  |  | $ 479.7 |  |  |
Chief Executive Officer | Cash Distribution |  |  |  |  |  |  |  |  |
Contingencies And Commitments [Line Items] |  |  |  |  |  |  |  |  |
Severance terms |  |  |  |  | 50.00% |  |  |  |
Chief Executive Officer | Restricted Stock Units (RSUs) |  |  |  |  |  |  |  |  |
Contingencies And Commitments [Line Items] |  |  |  |  |  |  |  |  |
Severance terms |  |  |  |  | 50.00% |  |  |  |

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