The ornamental design for a containerlid, as shown and described.
FIG. 1 is an isometric view of a container lid, showing my design;
FIG. 2 is a front view of the container lid of FIG. 1;
FIG. 3 is a rear view of the container lid of FIG. 1;
FIG. 4 is a first side view of the container lid of FIG. 1;
FIG. 5 is a second side view of the container lid of FIG. 1;
FIG. 6 is a top view of the container lid of FIG. 1; and,
FIG. 7 is a bottom view of the container lid of FIG. 1.
The broken lines in the drawings are for the purpose of illustrating portion of the container lid that form no part of the claimed design. The broken lines shown across the flange on the container lid in FIGS. 1, 2 and 4-6 are included to show an unclaimed tear-strip on the article. The dot-dash broken lines immediately adjacent to the claimed areas in the views represent the boundaries of the design and form no part of the design.