Taxpayers who make after$-$tax contributions to a qualified employer plan recover their investment $($cost$)$ when they begin to take periodic payments. How is their investment recoveredIn $2020$ Casey converted $9000$ from her traditional IRA to a Roth IRA there were no non$-$deductible contributions made to a traditional IRA in $2023$ when the value of the Roth IRA had grown to $9450$ Casey, then age $62$ Withdrew the entire balance in a nonqualified distribution. What is the tax treatment to this distribution?