What does 2 Kings 23:4 mean?

Then the king told Hilkiah the priest, the assistant priests, and the guards to take out of the Lord’s temple all the things made for Baal, Asherah, and the stars. He burned them outside Jerusalem in the Kidron Valley and had the ashes carried away to Bethel. 2 Kings 23:4 - Modern Text Bible

(Josiah orders a thorough cleansing of the temple, getting rid of everything connected to idol worship. He destroys these objects completely, making sure they can’t be used again.)