The Supreme Court will do backflips to make the determination that they’re paid to make.
It's complicated within each party, but not overall. Idealogues prefer debating other idealogues because they use the same vocabularies and that preference is why they are always fighting, they like it. But the fat part of the curve in the middle is mostly made up of non idealogues who are quietly saying "can't you just shut up and compromise, let's be practical".