Accounts Receivable, net

3 Months Ended

Mar. 31, 2020

Receivables [Abstract]

Accounts Receivable, net

8. Accounts Receivable, net

Accounts receivable, net consist of the following (in millions):

	March 31,		December 31,
	2020		2019
Contracts in progress	$	170.7	$	177.8
Trade receivables	81.9		60.6
Unbilled retentions	61.2		53.9
Other receivables	21.1		21.0
Allowance for doubtful accounts	(1.6)		(1.5)
Total accounts receivable, net	$	333.3	$	311.8