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Goodwill and Other Intangibles - Additional Information (Detail) - USD ($) $ in Thousands |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2021 | Jul. 03, 2021 | Jun. 27, 2020 | Jul. 03, 2021 | Jun. 27, 2020 | Dec. 31, 2020
Finite Lived And Indefinite Lived Intangible Assets [Line Items] |  |  |  |  |  |
Goodwill |  | $ 439,826 |  | $ 439,826 |  | $ 444,362
Goodwill foreign currency translation adjustments |  |  |  | 4,000 |  |
Intangible assets, gross foreign currency translation adjustments |  |  |  | (21,000) |  |
Intangible assets, accumulated amortization foreign currency translation adjustments |  |  |  | (15,000) |  |
Amortization expense |  | 15,000 | $ 14,000 | 30,000 | $ 27,000 |
Future amortization expense, year 1 |  | 62,000 |  | 62,000 |  |
Future amortization expense, year 2 |  | 62,000 |  | 62,000 |  |
Future amortization expense, year 3 |  | 62,000 |  | 62,000 |  |
Future amortization expense, year 4 |  | 62,000 |  | 62,000 |  |
Future amortization expense, year 5 |  | $ 62,000 |  | $ 62,000 |  |
Licensing Agreements [Member] | Select Series MRT [Member] |  |  |  |  |  |
Finite Lived And Indefinite Lived Intangible Assets [Line Items] |  |  |  |  |  |
Payments to Acquire Intangible Assets | $ 7,000 |  |  |  |  |

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