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Restructuring and impairment charges - Charges recognized (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jul. 02, 2023 | Jun. 30, 2024 | Jul. 02, 2023
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | $ 7,855 | $ 1,508 | $ 8,404 | $ 3,729
Asset impairment charges |  |  | 2,110 | 0
Restructuring and impairment charges |  |  | 10,514 |
Termination Benefits |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | 7,813 | 1,184 | 8,289 | 3,131
Asset impairment charges |  |  | 0 |
Restructuring and impairment charges |  |  | 8,289 |
Other costs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | 42 | 324 | 115 | 598
Asset impairment charges |  |  | 2,110 |
Restructuring and impairment charges |  |  | 2,225 |
2024 Footprint realignment plan |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | 8,572 |  | 8,572 |
2024 Footprint realignment plan | Termination Benefits |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | 8,572 |  | 8,572 |
2024 Footprint realignment plan | Other costs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | 0 |  | 0 |
2023 Restructuring plan |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | (938) |  | (736) |
2023 Restructuring plan | Termination Benefits |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | (974) |  | (818) |
2023 Restructuring plan | Other costs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | 36 |  | 82 |
2023 Footprint realignment plan |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | 589 |  | 746 |
2023 Footprint realignment plan | Termination Benefits |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | 588 |  | 743 |
2023 Footprint realignment plan | Other costs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | 1 |  | 3 |
Other restructuring programs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | (368) | 259 | (178) | 134
Other restructuring programs | Termination Benefits |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | (373) | 73 | (208) | (241)
Other restructuring programs | Other costs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges | $ 5 | 186 | $ 30 | 375
2022 Restructuring Plan |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  | 1,122 |  | 3,328
2022 Restructuring Plan | Termination Benefits |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  | 984 |  | 3,117
2022 Restructuring Plan | Other costs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  | 138 |  | 211
Respiratory divestiture plan |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  | 127 |  | 267
Respiratory divestiture plan | Termination Benefits |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  | 127 |  | 255
Respiratory divestiture plan | Other costs |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring charges |  | $ 0 |  | $ 12

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