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Commitments and Contingencies - Narrative (Detail) $ in Millions |  | 1 Months Ended | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Apr. 21, 2021 patent | Jul. 31, 2017 | Jul. 01, 2023 USD ($) executiveOfficer customer distributor | Jul. 02, 2022 distributor | Jul. 01, 2023 USD ($) executiveOfficer distributor customer | Jul. 02, 2022 distributor | Dec. 31, 2022 customer | Oct. 20, 2022 complaint
Contingencies And Commitments [Line Items] |  |  |  |  |  |  |  |
Severance plan participation agreements | executiveOfficer |  |  | 5 |  | 5 |  |  |
Required notice of resignation |  |  |  |  | 6 months |  |  |
Royalty obligation |  |  | $ 5.0 |  | $ 5.0 |  |  |
License fee |  |  | 2.5 |  | 2.5 |  |  |
Change in control |  |  | 15.0 |  | 15.0 |  |  |
Royalty guarantees, commitments, additional, change in control |  |  | 2.0 |  | 2.0 |  |  |
Remaining commitment |  |  | 360.6 |  | 360.6 |  |  |
Other commitment |  |  | 4.3 |  | 4.3 |  |  |
Bank balances |  |  | 150.7 |  | 150.7 |  |  |
Bank balance covered by federal deposit insurance corporation limit |  |  | $ 7.9 |  | $ 7.9 |  |  |
Percentage of revenue one customer |  |  | 12.00% | 10.60% | 10.30% | 11.60% |  |
Concentration risk, AR balance one customer | customer |  |  | 1 |  | 1 |  | 1 |
Masimo Vs. Apple Inc | Pending Litigation |  |  |  |  |  |  |  |
Contingencies And Commitments [Line Items] |  |  |  |  |  |  |  |
Asserted patents found valid | patent | 3 |  |  |  |  |  |  |
Asserted patents found invalid | patent | 9 |  |  |  |  |  |  |
Apple, Inc. Patent Infringement | Pending Litigation |  |  |  |  |  |  |  |
Contingencies And Commitments [Line Items] |  |  |  |  |  |  |  |
Number of complaints | complaint |  |  |  |  |  |  |  | 2
Sales |  |  |  |  |  |  |  |
Contingencies And Commitments [Line Items] |  |  |  |  |  |  |  |
Distributors | distributor |  |  | 1 | 1 | 1 | 1 |  |
Accounts Receivable |  |  |  |  |  |  |  |
Contingencies And Commitments [Line Items] |  |  |  |  |  |  |  |
Percentage of accounts receivable balance |  |  | 8.90% |  | 8.90% |  | 9.10% |
Sales Revenue, Product Line |  |  |  |  |  |  |  |
Contingencies And Commitments [Line Items] |  |  |  |  |  |  |  |
Percentage of revenue - customer concentration |  |  | 58.50% | 49.60% | 54.10% | 52.30% |  |
Chief Executive Officer |  |  |  |  |  |  |  |
Contingencies And Commitments [Line Items] |  |  |  |  |  |  |  |
Severance payment period |  | 3 years |  |  |  |  |  |
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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