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Deferred Revenue and Customer Advances (Detail) - USD ($) $ in Thousands | Sep. 29, 2024 | Jun. 30, 2024 | Dec. 31, 2023 | Oct. 01, 2023 | Jul. 02, 2023 | Dec. 31, 2022
--- | --- | --- | --- | --- | --- | ---
Deferred Revenue Arrangement [Line Items] |  |  |  |  |  |
Maintenance, service and training | $ 57,866 |  | $ 66,458 |  |  |
Customer advances, undelivered elements and other | 44,116 |  | 35,731 |  |  |
Extended warranty | 38,929 | $ 33,512 | 34,897 | $ 38,843 | $ 44,422 | $ 56,180
Total deferred revenue and customer advances | $ 140,911 |  | $ 137,086 |  |  |

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- Definition Deferred revenue and customer advances maintenance service and training. + References No definition available. + Details
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- Definition Amount as of the balance sheet date of the aggregate extended product warranty liability. Does not include the ending balance for the standard product warranty liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482425/460-10-50-8 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (c)(5) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482425/460-10-50-8 + Details
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