By many yardsticks the world leader in business jets.  Wait til the Global 7000 and 8000 go into service over the next 2 years. Invented the regional jet market, basically,now about 1,900 CRJs sold of various sizes, and still selling.
The TTC tram delays are bad, no doubt. Components built in Mexico are being rejected in Thunder Bay where assembly takes place.  So BBD has been moving the Mexico fabrication, for this product line, to Quebec.  Who woulda thunk that: moving jobs from Mexico to Canada !