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Debt - Summary of Outstanding Debt (Detail) - USD ($) $ in Thousands | Jun. 27, 2020 | Dec. 31, 2019
--- | --- | ---
Debt Instrument [Line Items] |  |  |
Foreign subsidiary lines of credit |  |  | $ 366
Total notes payable and debt, current |  | $ 150,000 | 100,366
Unamortized debt issuance costs |  | (3,841) | (4,203)
Total long-term debt |  | 1,546,159 | 1,580,797
Total debt |  | 1,696,159 | 1,681,163
Credit Agreement [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt |  | 740,000 | 625,000
Senior Unsecured Notes Series B [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Total notes payable and debt, current |  |  | 100,000
Senior Unsecured Notes Series E [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Total notes payable and debt, current |  | 50,000 |
Long-term debt |  |  | 50,000
Senior Unsecured Notes Series F [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Total notes payable and debt, current |  | 100,000 |
Long-term debt |  |  | 100,000
Senior Unsecured Notes Series G [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt |  | 50,000 | 50,000
Senior Unsecured Notes Series H [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt | [1] | 50,000 | 50,000
Senior Unsecured Notes Series I [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt |  | 50,000 | 50,000
Senior Unsecured Notes Series K [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt |  | 160,000 | 160,000
Senior Unsecured Notes Series L [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt |  | 200,000 | 200,000
Senior Unsecured Notes Series M [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt |  | $ 300,000 | $ 300,000
[1] | Series H senior unsecured notes bear interest at a 3-month LIBOR for that floating rate interest period plus 1.25%.

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