The Facts:
Williams is signing a two-year deal worth up to $7.5 million with the Lions, a source tells NFL Network's Tom Pelissero.
Diehards Line:
Williams' departure was all but guaranteed when the Packers re-signed Aaron Jones on Sunday. In four seasons as a Packer, Williams had 500 carries for 1,985 yards and 10 touchdowns, plus 122 catches for 961 yards and eight touchdowns. Now he'll get a chance to exact his revenge twice a year as he signs with Green Bay's divisional rival to work behind second-year man D'Andre Swift in Detroit's backfield.