Restructuring (Tables)

3 Months Ended

Mar. 31, 2018

Restructuring And Related Activities [Abstract]

Schedule of Change in Balance Sheet Position of Restructuring Reserves

The table below summarizes the change in the balance sheet position of the restructuring reserves.

	Three months ended March 31, 2018								Three months ended March 31, 2017
	Restructuring employee-related			Restructuring Other		Total			Restructuring employee-related			Restructuring Other			Total
Reserve at beginning of the period	$	41.4		$	0.3	$	41.7		$	37.1		$	0.4		$	37.5
Provision/charge		3.3			—		3.3			2.3			0.2			2.5
Provision/reversal		—			—		—			(0.1	)		(0.4	)		(0.5	)
Cash payments		(4.9	)		—		(4.9	)		(9.3	)		—			(9.3	)
Translation difference		1.0			—		1.0			0.6			—			0.6
Reserve at end of the period	$	40.8		$	0.3	$	41.1		$	30.6		$	0.2		$	30.8