Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2018

Accounting Changes and Error Corrections [Abstract]

Schedule of New Accounting Pronouncements and Changes in Accounting Principles

The following table summarizes the impact of ASU 2017-07 on the Company’s previously reported Condensed Consolidated Statements of Operations:

	Three Months Ended March 31, 2017
(in millions)	As Reported			Impact of Adoption			As Adjusted
Selling, engineering, general and administrative expenses	$	31.5		$	(0.1	)	$	31.4
Other expense (income), net	(0.3		)	0.1			(0.2		)

The following table summarizes the impact of the adoption of Topic 606 on the Company’s Condensed Consolidated Statements of Operations for the three months ended March 31, 2018:

	Three Months Ended March 31, 2018
(in millions)	As Reported		Balances Without Adoption of Topic 606		Effect of Change
Net sales	$	249.7	$	252.9	$	(3.2	)
Cost of sales	187.8		191.0		(3.2		)
Gross profit	$	61.9	$	61.9	$	—