Restructuring (Tables)

12 Months Ended

Dec. 31, 2018

Restructuring and Related Activities [Abstract]

Summary of Restructuring Activity

A summary of 2016 activity is shown below (in millions):

	Accrual as of		2016		Utilization						Accrual as of
	January 1, 2016		Charges		Cash			Non-cash			December 31, 2016
Employee termination benefits	$	66.5	$	54.1	$	(51.2	)	$	—		$	69.4
Asset impairments	—		4.7		—			(4.7		)	—
Contract termination costs	5.3		0.1		(0.8		)	—			4.6
Other related costs	—		4.7		(4.7		)	—			—
Total	$	71.8	$	63.6	$	(56.7	)	$	(4.7	)	$	74.0

A summary of 2017 activity, excluding the pension benefit plan curtailment and settlement losses of $1.7 million, is shown below (in millions):

	Accrual as of		2017		Utilization						Accrual as of
	January 1, 2017		Charges		Cash			Non-cash			December 31, 2017
Employee termination benefits	$	69.4	$	62.9	$	(39.3	)	$	—		$	93.0
Asset impairments	—		1.3		—			(1.3		)	—
Contract termination costs	4.6		1.7		(1.3		)	—			5.0
Other related costs	—		5.0		(5.0		)	—			—
Total	$	74.0	$	70.9	$	(45.6	)	$	(1.3	)	$	98.0

A summary of 2018 activity is shown below (in millions):

	Accrual as of		2018		Utilization						Accrual as of
	January 1, 2018		Charges		Cash			Non-cash			December 31, 2018
Employee termination benefits	$	93.0	$	74.5	$	(64.2	)	$	—		$	103.3
Asset impairments	—		4.7		—			(4.7		)	—
Contract termination costs	5.0		1.5		(1.1		)	—			5.4
Other related costs	—		7.3		(7.3		)	—			—
Total	$	98.0	$	88.0	$	(72.6	)	$	(4.7	)	$	108.7