Complex sentence: Universal Orlando hopes to have it reopened in Spring 2009, though they wouldn't say how many months the attraction would be shuttered calling it a result of changes in seasonal demand and the business forecast for the rest of the year.
Split into simpler sentences: Universal Orlando hopes to have it reopened in Spring 2009. Universal wouldn't say how many months the attraction would be shuttered but said it was a result of changes in seasonal demand and the business forecast for the rest of the year.