Restructuring (Tables)

12 Months Ended

Dec. 31, 2018

Restructuring And Related Activities [Abstract]

Schedule of Change in Balance Sheet Position of Restructuring Reserves Related to Continuing Operations

The table below summarizes the change in the balance sheet position of the restructuring reserves from December 31, 2017 to December 31, 2018 related to the continuing operations.

	December 31		Provision/		Provision/			Cash			Translation			December 31
	2017		Charge		Reversal			payments			difference			2018
Restructuring employee-related	$	39.4	$	9.0	$	(0.1	)	$	(13.6	)	$	(1.5	)	$	33.2
Other		0.2		0.2		—			—			(0.2	)		0.2
Total reserve	$	39.6	$	9.2	$	(0.1	)	$	(13.6	)	$	(1.7	)	$	33.4

	December 31		Provision/		Provision/			Cash			Translation			December 31
	2016		Charge		Reversal			payments			difference			2017
Restructuring employee-related	$	35.7	$	29.3	$	(6.9	)	$	(23.3	)	$	4.6		$	39.4
Other		0.1		0.2		—			—			(0.1	)		0.2
Total reserve	$	35.8	$	29.5	$	(6.9	)	$	(23.3	)	$	4.5		$	39.6

	December 31		Provision/		Provision/			Cash			Translation			December 31
	2015		Charge		Reversal			payments			difference			2016
Restructuring employee-related	$	86.9	$	23.6	$	(2.6	)	$	(71.3	)	$	(0.9	)	$	35.7
Other		0.2		0.1		—			—			(0.2	)		0.1
Total reserve	$	87.1	$	23.7	$	(2.6	)	$	(71.3	)	$	(1.1	)	$	35.8