Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Estimated future amortization expense for intangible assets follows:

(in millions)	Amortization
Remainder of 2018	$	12.7
2019	16.9
2020	16.7
2021	16.1
2022	15.9
2023	14.3

Changes in the carrying amount of goodwill attributable to each reportable business segment

Changes in the carrying amount of goodwill attributable to each reportable business segment follow:

(in millions)	U.S. Packaging Segment			Rest of World Packaging		Total
Reported balance at December 31, 2017	$	633.1		$	219.6	$	852.7
Currency translation	(0.3		)	3.7		3.4
Reported balance at March 31, 2018	$	632.8		$	223.3	$	856.1

Components of amortized intangible assets

The components of other intangible assets follow: 

	March 31, 2018					December 31, 2017
(in millions)	Gross Carrying Amount		Accumulated Amortization			Gross Carrying Amount		Accumulated Amortization
Contract based	$	10.4	$	(1.9	)	$	9.9	$	(1.6	)
Technology based	79.8		(57.7		)	79.7		(56.6		)
Marketing related	14.0		(9.4		)	14.1		(9.3		)
Customer based	211.6		(107.7		)	210.1		(104.0		)
Reported balance	$	315.8	$	(176.7	)	$	313.8	$	(171.5	)