What do you mean "I got what I needed"? Sure you can get a cheap divorce and justify it by saying the kids didn't have to go through a nasty battle in the house, but at what cost in your parenting time?
Not saying you fell on your sword, but to those reading the thread, of course walking away and taking whatever deal will make your X STFU will likely be the cheapest route financially. But it could also be the worst thing for your kids: an EOW Dad.
"Personal density is directly proportional to temporal bandwidth."