Dish, Inc. is a large multinational company. Several of Dish$$s international customers owed Dish $$24$ million for products delivered during in $2015.$ Collectability of these customers$$ accounts is very unlikely. In consultation with their legal team, in December $2018$ Dish$$s management determined these accounts in default and ultimately uncollectible. No other customers defaulted on their payments in $2018.$

$($in million dollars$)$

Information from the Balance Sheet December $31,2018$ December $31,2019$

Accounts Receivable, net of allowances of $$19$ and $$20($for $2018$ and $2019,$ respectively$)$ $$127$ $$140$

Information from the Income Statement $20182019$

Sales on Account $$1,651$ $$1,816$

What was the amount of the write$-$off in $2018?$