Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2014

Summary of Significant Accounting Policies

Schedule of costs and estimated earnings on uncompleted contracts

	2014			2013
Costs incurred on uncompleted contracts	$	3,232.6		$	3,767.4
Estimated earnings to date		591.1			813.2
		3,823.7			4,580.6
Less: Billings to date		(3,765.5	)		(4,517.9	)
		58.2			62.7
Net costs and estimated earnings in excess of billings assumed in the acquisition of Clyde Union (Holdings) S.A.R.L. ("Clyde Union")		—			4.2
Net costs and estimated earnings in excess of billings	$	58.2		$	66.9

Schedule of net costs and estimated earnings in excess of billings

	2014			2013
Costs and estimated earnings in excess of billings(1)	$	237.1		$	285.3
Billings in excess of costs and estimated earnings on uncompleted contracts(2)		(178.9	)		(218.4	)
Net costs and estimated earnings in excess of billings	$	58.2		$	66.9

(1)	Reported as a component of "Accounts receivable, net."
(2)	Reported as a component of "Accrued expenses."