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Segment Information - Additional Information (Detail) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 USD ($) | Jun. 30, 2018 USD ($) | Jun. 30, 2019 USD ($) segment category | Jun. 30, 2018 USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Number of segments | segment |  |  | 3 |
Number of categories | category |  |  | 2 |
Revenues | $ 1,291,568 | $ 920,016 | $ 2,588,970 | $ 1,850,944
Net sales attributed to all foreign countries | Sales |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Maximum percentage of total consolidated net sales attributed to any non-U.S. country |  |  | 6.00% |
Geographic Concentration Risk | Net sales related to the U.S. |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Revenues | 268,300 | 234,100 | $ 541,100 | 464,300
Geographic Concentration Risk | Net sales attributed to all foreign countries |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Revenues | $ 1,000,000 | $ 685,900 | $ 2,000,000 | $ 1,400,000

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