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Accounts receivable, net (Additional Information) (Details) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 USD ($) Number of customer | Dec. 31, 2020 USD ($) Number of customer | Dec. 31, 2019 Number of customer
Accounts Notes And Loans Receivable [Line Items] |  |  |
Retainage provisions included in receivables | $ | $ 11.6 | $ 4.5 |
Accounts Receivable [Member] | Credit Concentration Risk [Member] | Major Customer [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Number of customer | 4 | 3 |
Accounts Receivable [Member] | Credit Concentration Risk [Member] | Customer One [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Concentration Risk, Percentage | 29.00% | 32.00% |
Accounts Receivable [Member] | Credit Concentration Risk [Member] | Customer Two [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Concentration Risk, Percentage | 23.00% | 25.00% |
Accounts Receivable [Member] | Credit Concentration Risk [Member] | Customer Three [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Concentration Risk, Percentage | 19.00% | 14.00% |
Accounts Receivable [Member] | Credit Concentration Risk [Member] | Customer Four [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Concentration Risk, Percentage | 18.00% |  |
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Major Customer [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Number of customer | 3 | 4 | 3
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer One [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Concentration Risk, Percentage | 37.00% | 21.00% | 59.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer Two [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Concentration Risk, Percentage | 20.00% | 19.00% | 21.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer Three [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Concentration Risk, Percentage | 15.00% | 10.00% | 13.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer Four [Member] |  |  |
Accounts Notes And Loans Receivable [Line Items] |  |  |
Concentration Risk, Percentage |  | 10.00% |

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