Rationalization Charges Activity in Rationalization Plan Reserves (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Restructuring Reserve [Roll Forward]
Balance at December 31, 2014			$ 6,368
Charged to expense	$ 959	$ 862	1,684	$ 2,449
Utilized and currency translation			(4,566)
Balance at June 30, 2015	3,486		3,486
Employee Severance and Benefits [Member]
Restructuring Reserve [Roll Forward]
Balance at December 31, 2014			6,052
Charged to expense			1,178
Utilized and currency translation			(3,923)
Balance at June 30, 2015	3,307		3,307
Plant Exit Costs [Member]
Restructuring Reserve [Roll Forward]
Balance at December 31, 2014			316
Charged to expense			231
Utilized and currency translation			(368)
Balance at June 30, 2015	179		179
Non-Cash Asset Write-Down [Member]
Restructuring Reserve [Roll Forward]
Charged to expense			275
Utilized and currency translation			(275)
Closures [Member]
Restructuring Reserve [Roll Forward]
Charged to expense	810	862	1,146	1,487
Plastic Containers [Member]
Restructuring Reserve [Roll Forward]
Charged to expense	$ 149	$ 0	$ 538	$ 962