http://www.idahostatesman.com/2015/02/25/3664104_seahawks-coach-pete-car...
Apparently, after watching Sneaky Pete manage the Seahawks' final drive in the Super Bowl, the degree was awarded on a "Pass/Fail" basis.
In other news, Carroll will enter the Trojans HOF, to be honored alongside Reggie Bush, for his contributions to NCAA sanctions, and OJ Simpson, for upholding the image of the school.