Subsequent Events

6 Months Ended

Jun. 30, 2011

Subsequent Events [Abstract]

Subsequent Events

17.   Subsequent Events

On July 1, 2011, the Corporation acquired the AmbiRad Group (“AmbiRad”), a leading global manufacturer of specialized commercial and industrial heating and ventilation products, for £18 million (approximately US$30 million). AmbiRad manufactures natural gas-fired radiant heaters used in open-air applications such as manufacturing facilities, warehouses, sports facilities and dock areas.