Well, I'm not hearing it on your system, but he definitely has some instruments panned totally (or nearly so) to one side or the other. That would make those instruments seem a good deal to the left or the right of the ones which are panned more to the center. If anything would seem beyond the usual soundstage limits I would think it would be those instruments. Some of the guitars have pulsing, tremelo-like effects applied to them, and those could possibly move back and forth somewhat on the image, contributing to the illusion of space or spaciousness.
Some guys mix a lot towards the middle and not much toward the side. The earlier Beatles stereo mixes feature very hard pans, so much so that an instrument or voice pretty much comes out of one channel only. It doesn't start to maximize the potential of stereo, but at least there's some feeling of "space."IMO. I usually prefer it to the mono mix, but many listeners do not. Then again, some folks just hear the music and don't notice these things. I'm not sure if it's a curse or a blessing.
FWIW there's an interview with Daniel Lanois about the album here:
http://www.youtube.com/watch?v=IyXYVx5TJmA
--Tostados