Rationalization Charges Activity in Rationalization Plan Reserves (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Restructuring Reserve [Roll Forward]
Balance at December 31, 2015	$ 3,294
Charged to expense	1,071	$ 725
Utilized and currency translation	(2,608)
Balance at March 31, 2016	1,757
Employee Severance and Benefits [Member]
Restructuring Reserve [Roll Forward]
Balance at December 31, 2015	3,026
Charged to expense	1,008
Utilized and currency translation	(2,393)
Balance at March 31, 2016	1,641
Plant Exit Costs [Member]
Restructuring Reserve [Roll Forward]
Balance at December 31, 2015	268
Charged to expense	25
Utilized and currency translation	(177)
Balance at March 31, 2016	116
Non-Cash Asset Write-Down [Member]
Restructuring Reserve [Roll Forward]
Charged to expense	38
Utilized and currency translation	(38)
Closures [Member]
Restructuring Reserve [Roll Forward]
Charged to expense	125	336
Plastic Containers [Member]
Restructuring Reserve [Roll Forward]
Charged to expense	$ 946	$ 389