The ornamental design for a containerlid, as shown and described.
FIG. 1 is a front view of the container lid of the present invention;
FIG. 2 is a back view of the container lid shown in FIG. 1;
FIG. 3 is a side view of the container lid shown in FIG. 1;
FIG. 4 is another side view of the container lid shown in FIG. 1;
FIG. 5 is a top view of the container lid shown in FIG. 1; and,
FIG. 6 is a bottom view of the container lid shown in FIG. 1.
The broken line showing of ribs and spout in FIGS. 5 and 6 is included for the purpose of illustrating environment only and forms no part of the claimed design.