Getting Kicks is the idiom in that sentence. It means " just for fun "
"Kicks" is an old slang term for fun. "Getting your kicks" means going out and doing fun things. There was an old song called "Get Your Kicks on Route 66" which said that particular highway had more fun things to do along it.
I'm going to sell you television for $99.99, and, just for kicks, I'll throw in a brand new set of steak knives!
It's certainly not an idiom. It means just what it says - there was a snow that set a record.
This is not an idiom. It means just what it says: whatever has happened will make you more humble.
It means that is is just the best of the best! :D
It means when you've just had surgery.
This is not an idiom. It means just what it says. Someone does have a choice and the choice is something that will bring trouble.
It's not an idiom. It means just what it says - every generation in the future.
That's not an idiom. It means just what it looks like -- something is fit for you to eat.
This is not an idiom. It means just what it sounds like -- remain together in a group instead of separating.
It's not really an idiom. It means just what it sounds like -- whatever happened just proves what you were saying all along.