Rationalization Charges Activity in Rationalization Plan Reserves (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Restructuring Reserve [Roll Forward]
Balance at December 31, 2016			$ 3,371
Charged to expense	$ 3,038	$ 5,038	3,923	$ 6,108
Utilized and currency translation			(4,828)
Balance at June 30, 2017	2,466		2,466
Employee Severance and Benefits [Member]
Restructuring Reserve [Roll Forward]
Balance at December 31, 2016			945
Charged to expense			804
Utilized and currency translation			(1,422)
Balance at June 30, 2017	327		327
Plant Exit Costs [Member]
Restructuring Reserve [Roll Forward]
Balance at December 31, 2016			2,426
Charged to expense			359
Utilized and currency translation			(646)
Balance at June 30, 2017	2,139		2,139
Non-Cash Asset Write-Down [Member]
Restructuring Reserve [Roll Forward]
Charged to expense			2,760
Utilized and currency translation			(2,760)
Metal Containers [Member]
Restructuring Reserve [Roll Forward]
Charged to expense	2,239	4,054	2,962	4,054
Closures [Member]
Restructuring Reserve [Roll Forward]
Charged to expense	349	293	401	417
Plastic Containers [Member]
Restructuring Reserve [Roll Forward]
Charged to expense	$ 450	$ 691	$ 560	$ 1,637