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Financial Assets and Liabilities that are Measured At Fair Value and are Categorized Using Fair Value Hierarchy (Detail) - Fair Value, Measurements, Recurring - USD ($) | Jun. 27, 2020 | Dec. 28, 2019
--- | --- | ---
Interest Rate Swap |  |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] |  |
Financial Assets |  | $ 1,830,000
Financial Liabilities | $ 61,433,000 | 25,120,000
Contingent Consideration |  |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] |  |
Financial Liabilities | 10,880,000 | 6,697,000
Foreign Exchange Forward |  |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] |  |
Financial Liabilities | 1,036,000 | 901,000
Fair Value, Inputs, Level 1 [Member] | Interest Rate Swap |  |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] |  |
Financial Assets |  | 0
Financial Liabilities | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Contingent Consideration |  |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] |  |
Financial Liabilities | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Foreign Exchange Forward |  |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] |  |
Financial Liabilities | 0 | 0
Fair Value, Inputs, Level 2 [Member] | Interest Rate Swap |  |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] |  |
Financial Assets |  | 1,830,000
Financial Liabilities | 61,433,000 | 25,120,000
Fair Value, Inputs, Level 2 [Member] | Contingent Consideration |  |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] |  |
Financial Liabilities | 0 | 0
Fair Value, Inputs, Level 2 [Member] | Foreign Exchange Forward |  |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] |  |
Financial Liabilities | 1,036,000 | 901,000
Fair Value, Inputs, Level 3 [Member] | Interest Rate Swap |  |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] |  |
Financial Assets |  | 0
Financial Liabilities | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Contingent Consideration |  |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] |  |
Financial Liabilities | 10,880,000 | 6,697,000
Fair Value, Inputs, Level 3 [Member] | Foreign Exchange Forward |  |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] |  |
Financial Liabilities | $ 0 | $ 0

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- Definition Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] + References No definition available. + Details
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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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