Different bosses have the authority to run their own departments in what department?

Decentralized organization

Explanation:

A decentralized organization is an organization that decisions about the operation of the organizations units are made by the mid-level managers or lower-level managers as the case may be, instead from being made directly from the senior management or the company head

Fast-food franchise chain management is an example of a decentralized organization such that each outlet manages the planning income and expenditure of the unit business.

Decentralization is can be beneficial as it can lead to outstandingly broad creativity as demonstrated in  Google,which is  another good example of a decentralized structure of organizational management.