Business Acquisitions - Narrative (Details) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended			3 Months Ended			3 Months Ended						3 Months Ended
	Sep. 30, 2014 USD ($)	Sep. 30, 2013 USD ($)	Sep. 30, 2014 USD ($)	Sep. 30, 2013 USD ($)	Dec. 31, 2013 USD ($)	Mar. 31, 2013 Socomor [Member] USD ($)	Mar. 31, 2013 Socomor [Member] Customer Lists [Member]	Jun. 30, 2013 Tin Plating [Member] USD ($)	Jun. 30, 2013 Tin Plating [Member] Customer Lists [Member]	Jun. 30, 2013 Tin Plating [Member] Noncompete Agreements [Member]	Jun. 30, 2013 Tin Plating [Member] Formulations And Product Technology[Member]	Jun. 30, 2014 Australia [Member] USD ($)	Jun. 30, 2014 Australia [Member] AUD	Sep. 30, 2014 ECLI [Member] USD ($)	Sep. 30, 2014 ECLI [Member] Customer Lists [Member]	Sep. 30, 2014 ECLI [Member] Noncompete Agreements [Member]	Sep. 30, 2014 ECLI [Member] Trademarks [Member]
Business Acquisition [Line Items]
Cash Paid for Acquisitions			$ 51,947	$ 2,478								$ 7,577	8,000
Goodwill	70,053		70,053		58,151			277
Intangibles								830						31,110
Intangible Assets, Amortizable Life							5 years		10 years	4 years	10 years				15 years	5 years	10 years
Contingent Consideration Paid			4,709	0		100
Cash Acquired														53
Change in Fair Value Estimate	0	0	0	675
Minority Interest Ownership Percentage												49.00%	49.00%
Adjustments To Additional Paid In Capital Other												$ 6,450