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Schedule of Changes in Fair Value of Level 3 Contingent Consideration (Parenthetical) (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 27, 2020 | Oct. 03, 2021 | Sep. 27, 2020
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |
Payments of contingent consideration |  |  | $ 8,852
Increase (decrease) in contingent consideration |  | $ (7,227) | (7,967)
Maximum amount of contingent consideration paid for acquisition |  |  | 8,852
Avionics Interface Technologies, LLC |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |
Payments of contingent consideration |  |  | 8,900
Maximum amount of contingent consideration paid for acquisition |  |  | 8,900
MiR |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |
Payments of contingent consideration | $ 27,200 | 4,400 |
Maximum amount of contingent consideration paid for acquisition | $ 27,200 | 4,400 |
Autoguide LLC [Member] |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |
Payments of contingent consideration |  | 100,200 | 3,500
Maximum amount of contingent consideration paid for acquisition |  | 100,200 | $ 3,500
Autoguide LLC [Member] | Dispute In Respect Of Contingent Consideration [Member] |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |
Increase (decrease) in contingent consideration |  | $ 7,200 |

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- Definition Amount of cash outflow, not made soon after acquisition date of business combination, to settle contingent consideration liability up to amount recognized at acquisition date, including, but not limited to, measurement period adjustment and less amount paid soon after acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585 + Details
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