Acquisitions	9 Months Ended
Sep. 30, 2011
Acquistions [Abstract]
Business Combination Disclosure [Text Block]	Acquisitions On August 1, 2011, the Company acquired the stock of Innovative Molding ("Innovative") for the purchase price of $27.0 million. The purchase price remains subject to the finalization of a net working capital adjustment, which is expected to be completed during the first quarter of 2012. Innovative is in the business of designing, lining and manufacturing specialty plastic closures for bottles and jars for the food and nutrition industries, and had approximately $28.3 million in revenue in the twelve months ended May 31, 2011. Innovative is included in the Company's Packaging reportable segment. On September 13, 2011, the Company purchased substantially all of the assets of a standard ring type joint gasket manufacturer located in Faridabad, India for the purchase price of approximately $2.1 million, of which approximately $1.6 million has been paid and approximately $0.5 million is scheduled to be paid by the end of the second quarter of 2012. These assets have been integrated into the Company's Lamons business within the Company's Energy reportable segment. The results of operations of the aforementioned acquisitions are not significant compared to the overall results of operations of the Company.

Acquisitions

9 Months Ended

Sep. 30, 2011

Business Combination Disclosure [Text Block]

Acquisitions

On August 1, 2011, the Company acquired the stock of Innovative Molding ("Innovative") for the purchase price of $27.0 million. The purchase price remains subject to the finalization of a net working capital adjustment, which is expected to be completed during the first quarter of 2012. Innovative is in the business of designing, lining and manufacturing specialty plastic closures for bottles and jars for the food and nutrition industries, and had approximately $28.3 million in revenue in the twelve months ended May 31, 2011. Innovative is included in the Company's Packaging reportable segment.

On September 13, 2011, the Company purchased substantially all of the assets of a standard ring type joint gasket manufacturer located in Faridabad, India for the purchase price of approximately $2.1 million, of which approximately $1.6 million has been paid and approximately $0.5 million is scheduled to be paid by the end of the second quarter of 2012. These assets have been integrated into the Company's Lamons business within the Company's Energy reportable segment.

The results of operations of the aforementioned acquisitions are not significant compared to the overall results of operations of the Company.