Fedex Boise to Paris?

Why would Fedex operate an MD-11 from BOI-CDG?
flightaware.com/live/flight/FDX9793

Later that day an extra 757 arrived on a scheduled flight from Sioux Falls, stayed the night and left the next afternoon for MEM. All while an A300 and 757 sat on the ramp for the weekend as usual. Busy day for a Sunday.
Any ideas a why?

Apple watch ?

Spud shortage…

Freedom Fries are passe

I still wanna know about this secret Apple Watch factory in Boise…

Pommes Frites shortage in Paris.

French trapper Beaver pelts (fourrure de castor)…