Long process, probably 150 days from initial discussion to offer.
Phone screen, then online testing (Caliper). Depending on that, then an onsite interview with seven or eight individuals. If that's not enough, a Wonderlic is administered that day, and depending on the job grade, a psych eval.
Do be careful when taking the Caliper exam. Whatever you say on it will be used against you for the rest of your career at Kohler.