Robertson has three goals and five assists during a five-game point streak. The rookie has scored 11 points (six goals, five assists) in his past eight games.
"Jason's a smart player who knows how to find open ice," Dickinson said. "He always wants the puck, and he's always yelling, so I know where he's going to be. He's playing great hockey."
Jamie Oleksiak made it 4-0 at 3:36 of the second period, knocking in Denis Gurianov's pass to end Bernier's night.
"We were putting up some good offensive-zone time, but we kept shooting ourselves in the foot at the other end," Gagner said. "We have been pretty good lately at keeping teams to the outside, but we let them get inside tonight."
Filppula scored at 4:51, finishing a 2-on-1 break off a pass from Jakub Vrana to make it 4-1.
Dylan Larkin scored at 16:13 of the third period with Greiss pulled for the extra skater to make it 4-2.
Blake Comeau scored into the empty net at 19:07 for the 5-2 final.
Larkin left the game with 1:52 remaining.
"He was in pain at the end, but I didn't see what happened," Blashill said. "We'll know more when we get to Thursday."
NOTES: Dallas is 5-1-0 against Detroit this season. … Bowness said forward Tyler Seguin will travel with the Stars to Detroit so he can keep practicing. Seguin hasn't played this season because of a hip injury. … Vrana returned to the lineup after missing the game Monday with an illness. … The Red Wings are 12 points behind the Predators for the final playoff spot in the Central.