Although I'd argue that, if anything, a conglomerate is even more likely to just walk away from a business that's in sharp decline rather than taking heroic measures to try to fix things the best they can. Maybe maintain it as a small cash cow business if appropriate, but you probably end up with a lot of the same factories closed and workers laid off.
The company as a whole probably makes it through OK and that's probably a net positive given HQ staffs and so forth will be more likely to keep their jobs and there's less disruption than a bankruptcy but a lot of the same net effect is still the same.