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Accounts Receivable, net | 6 Months Ended
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Jun. 30, 2021
Receivables [Abstract] |
Accounts Receivable, net | 6. Accounts Receivable, net Accounts receivable, net consist of the following (in millions):
|  | June 30, 2021 |  | December 31, 2020
Contracts in progress |  | $ | 250.5 |  |  | $ | 118.6 |
Unbilled retentions |  | 93.8 |  |  | 50.3 |
Trade receivables |  | 8.6 |  |  | 7.5 |
Other receivables |  | 12.2 |  |  | 8.9 |
Allowance for doubtful accounts |  | (0.5) |  |  | (0.6) |
Total |  | $ | 364.6 |  |  | $ | 184.7 |

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- Definition The entire disclosure for claims held for amounts due a entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -URI http://asc.fasb.org/subtopic&trid=2196772 + Details
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- References No definition available. + Details
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