Rationalization Charges Activity in Rationalization Plan Reserves (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Restructuring Reserve [Roll Forward]
Balance at December 31, 2018			$ 1,612
Charged to expense	$ 3,195	$ 288	48,594	$ 1,483
Utilized and currency translation			(9,014)
Balance at September 30, 2019	41,192		41,192
Employee Severance and Benefits [Member]
Restructuring Reserve [Roll Forward]
Balance at December 31, 2018			130
Charged to expense			42,556
Utilized and currency translation			(2,543)
Balance at September 30, 2019	40,143		40,143
Plant Exit Costs [Member]
Restructuring Reserve [Roll Forward]
Balance at December 31, 2018			1,482
Charged to expense			808
Utilized and currency translation			(1,241)
Balance at September 30, 2019	1,049		1,049
Non-Cash Asset Write-Down [Member]
Restructuring Reserve [Roll Forward]
Balance at December 31, 2018			0
Charged to expense			5,230
Utilized and currency translation			(5,230)
Balance at September 30, 2019	0		0
Accrued Liabilities [Member]
Restructuring Reserve [Roll Forward]
Balance at September 30, 2019	5,300		5,300
Other Liabilities [Member]
Restructuring Reserve [Roll Forward]
Balance at September 30, 2019	35,900		35,900
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	$ 2,400		2,400
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			$ 5,000