Schedule II - Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2017

Valuation and Qualifying Accounts [Abstract]

Schedule II - Valuation and Qualifying Accounts

SCHEDULE II – VALUATION AND QUALIFYING ACCOUNTS

(in millions)

			Additions
	Balance at Beginning of Period		Charges to Cost and Expense			Other Additions			(Deductions)				Balance at End of Period
Year ended December 31, 2017
Allowance for doubtful accounts	$	8.4	$	2.6	(a)	$	—		$	(2.8	)	(b)	$	8.2
Costs and earnings in excess of billings allowance	9.5		22.3		(a)	—			(4.6		)	(b)	27.2
Inventory valuation reserve	3.5		6.2		(c)	—			(2.0		)	(d)	7.7
Valuation allowance for deferred tax assets	21.4		19.1		(e)	—			—				40.5
Total	$	42.8	$	50.2		$	—		$	(9.4	)		$	83.6
Year ended December 31, 2016
Allowance for doubtful accounts	$	7.7	$	2.9	(a)	$	—		$	(2.2	)	(b)	$	8.4
Costs and earnings in excess of billings allowance	6.9		9.9		(a)	—			(7.3		)	(b)	9.5
Inventory valuation reserve	2.8		2.0		(c)	—			(1.3		)	(d)	3.5
Valuation allowance for deferred tax assets	10.6		9.8		(e)	1.0		(f)	—				21.4
Total	$	28.0	$	24.6		$	1.0		$	(10.8	)		$	42.8
Year ended December 31, 2015
Allowance for doubtful accounts	$	13.9	$	2.1	(a)	$	—		$	(8.3	)	(b)	$	7.7
Costs and earnings in excess of billings allowance	12.5		—		(a)	—			(5.6		)	(b)	6.9
Inventory valuation reserve	6.4		—		(c)	—			(3.6		)	(d)	2.8
Valuation allowance for deferred tax assets	0.2		0.1		(e)	10.3		(f)	—				10.6
Total	$	33.0	$	2.2		$	10.3		$	(17.5	)		$	28.0

(a) Provisions for doubtful accounts and costs and earnings in excess of billings.

(b) Write-offs and reversals of uncollectible accounts receivable and non-billable costs and earnings in excess of billings.

(c) Provision for inventory obsolescence.

(d) Inventory write-offs.

(e) Additions related to federal, foreign, and state attributes.

(f) Additions related to unrealized gains and losses.