The response of the Lord is fierce to these derailments of Solomon, in whom he had joy (2 Samuel 12:24–25). Solomon deserves to lose everything. And that is the verdict, as we read here. He receives exactly the same punishment as Saul received for his disobedience (1 Samuel 15:27–29). It is even possible that Solomon made it worse by serving all the abominable idols.
11 Therefore the LORD said to Solomon, “Since this has been your practice and you have not kept my covenant and my statutes that I have commanded you, I will surely tear the kingdom from you and will give it to your servant.