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Summary of Disaggregated Revenue (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues from product lines, percentage | 100.00% | 100.00% | 100.00% | 100.00%
Revenues | $ 1,394,915 | $ 1,296,007 | $ 3,698,047 | $ 3,555,327
United States |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 1,232,564 | 1,134,852 | 3,258,283 | 3,125,814
Canada |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | 85,422 | 87,251 | 222,429 | 218,730
Latin America and Caribbean |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues | $ 76,929 | $ 73,904 | $ 217,335 | $ 210,783
HVAC Equipment |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues from product lines, percentage | 68.00% | 68.00% | 68.00% | 68.00%
Other HVAC Products |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues from product lines, percentage | 29.00% | 28.00% | 28.00% | 28.00%
Commercial Refrigeration Products |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenues from product lines, percentage | 3.00% | 4.00% | 4.00% | 4.00%

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