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Summary of Significant Accounting Policies - Additional Information (Details) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 29, 2019 USD ($) Segment | Sep. 29, 2019 USD ($) segment | Jan. 01, 2019 USD ($)
Significant Accounting Policies [Line Items] |  |  |
Number of global business platforms | 2 | 2 |
Operating lease right-of-use assets | $ 78,788 | $ 78,788 |
Operating lease liability | 90,417 | 90,417 |
Standby Letters of Credit |  |  |
Significant Accounting Policies [Line Items] |  |  |
Loss contingency, range of possible loss, portion not accrued | 9,700 | 9,700 |
Bank Guaranties |  |  |
Significant Accounting Policies [Line Items] |  |  |
Loss contingency, range of possible loss, portion not accrued | 3,900 | 3,900 |
Surety Bonds |  |  |
Significant Accounting Policies [Line Items] |  |  |
Loss contingency, range of possible loss, portion not accrued | $ 3,300 | $ 3,300 |
Accounting Standards Update 2016-02 |  |  |
Significant Accounting Policies [Line Items] |  |  |
Operating lease right-of-use assets |  |  | $ 90,500
Operating lease liability |  |  | $ 103,400

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