Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2017

Accounting Policies

Reconciliation of the beginning and ending amount of unrecognized tax benefits

	(in millions)
Balance at January 1, 2017	$	5.1
Increases related to prior year tax positions		2.4
Decreases related to statute expirations		(0.3)
Settlements		(0.2)
Currency movement		0.7
Balance at December 31, 2017	$	7.7

Summary of reconciliation of the calculation of earnings per share

	Year Ended December 31,
	2017					2016					2015
				Per					Per					Per
	Net			Share		Net			Share		Net			Share
	Income		Shares	Amount		Income		Shares	Amount		Loss		Shares	Amount
	(Amounts in millions, except per share information)
Basic EPS	$	73.1	34.4	$	2.12	$	84.2	34.4	$	2.45	$	(112.9)	34.9	$	(3.24)
Dilutive securities, principally common stock options		—	—		—		—	0.1		(0.01)		—	—		—
Diluted EPS	$	73.1	34.4	$	2.12	$	84.2	34.5	$	2.44	$	(112.9)	34.9	$	(3.24)