The budget bill approved by the House promises to benefit many food workers, but some details are still unclear.

The bill would boost the tax break to as much as $2,500 but end it for children of undocumented immigrants and married parents who file separate returns.

House Republicans have proposed temporarily increasing the child tax credit from $2,000 to $2,500, a boost that comes amid pressure from populists in the party. The planned boost to the credit was detailed in a preliminary document describing a broader tax bill released Friday night by the Ways and Means Committee,