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Related Party Transactions - Additional Information (Detail) - Carrier and Its Affiliates - Supplier Concentration Risk - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2019
Related Party Transaction [Line Items] |  |  |  |  |
Amount payable to Carrier and its affiliates, net of receivables | $ 139,000 |  | $ 139,000 |  | $ 86,000
Revenues from sales to Carrier and its affiliates | $ 33,000 | $ 23,000 | $ 55,000 | $ 44,000 |
Cost of Goods, Total |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Percentage of purchases from key suppliers | 63.00% | 63.00% | 60.00% | 62.00% |

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