The ornamental design for a foodcontainerlid, as shown, and described.
FIG. 1 is a top, front, left perspective view of a food container lid, showing our new design;
FIG. 2 is a front elevation view thereof, the rear elevation view being a mirror image thereof;
FIG. 3 is a left side elevation view thereof, the right side elevation view being a mirror image thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof; and,
FIG. 6 is a top, front, left perspective view of the food container lid of FIG. 1, shown in condition of use.
The broken lines in the drawings depict portions of the food container lid that form no part of the claimed design. The broken lines showing a food container in FIG. 6 depict environmental matter that form no part of the claimed design.