A type rating is a type rating.
What could be so different between a civil and a military aircraft that is for all intents and purposes a commercial aircraft with a few mods on it?
An EFIS wide-body ticket helps a bit these days. l say good luck to the ones who get to fly it as the global job prospects at the end of their military career will be broad indeed, and l suspect most operators would care less what the type of rego was on the A330 they were operating previously.
halas