Rationalization Charges Activity in Rationalization Plan Reserves (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Restructuring Reserve [Roll Forward]
Balance at December 31, 2018			$ 1,612
Charged to expense	$ 39,317	$ 492	45,400	$ 1,195
Utilized and currency translation			(5,171)
Balance at June 30, 2019	41,841		41,841
Employee Severance and Benefits [Member]
Restructuring Reserve [Roll Forward]
Balance at December 31, 2018			130
Charged to expense			41,661
Utilized and currency translation			(1,146)
Balance at June 30, 2019	40,645		40,645
Plant Exit Costs [Member]
Restructuring Reserve [Roll Forward]
Balance at December 31, 2018			1,482
Charged to expense			437
Utilized and currency translation			(723)
Balance at June 30, 2019	1,196		1,196
Non-Cash Asset Write-Down [Member]
Restructuring Reserve [Roll Forward]
Balance at December 31, 2018			0
Charged to expense			3,302
Utilized and currency translation			(3,302)
Balance at June 30, 2019	0		0
Accrued Liabilities [Member]
Restructuring Reserve [Roll Forward]
Balance at June 30, 2019	5,500		5,500
Other Liabilities [Member]
Restructuring Reserve [Roll Forward]
Balance at June 30, 2019	36,300		36,300
Rationalization Plan [Member] | Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Exclusive of the footprint optimization plan for our metal container business and withdrawal from the Central States Pension plan, remaining expenses for our rationalization plans expected primarily through 2019	$ 4,200		4,200
Exclusive of the footprint optimization plan for our metal container business and withdrawal from the Central States Pension Plan, remaining cash expenditures for our rationalization plans expected through 2023			$ 4,700