In this particular case, yes. But look at any suburban shopping mall (e.g., in Maps satellite view): how much of the land is for the mall's actual retail space

In this particular case, yes. But look at any suburban shopping mall (e.g., in Maps satellite view): how much of the land is for the mall's actual retail space, and how much is for parking? (Part of this is zoning mandated of course, but it's a bit chicken-egg with regards to car-centric design.)