It’s certainly shifted toward restricting the scope to competing IP, but that’s only in the last 15 years or so. Prior to that it was definitely more all encompassing. But yea, companies are becoming more enlightened as key employees push back and the companies figure out that they don’t really want your orthogonal ideas anyway. But back in the day, particularly when many employees might only work for a maximum of three to five companies anyway, it was extremely common to have “we own everything you create” clauses.