wide-ranging

refers to a conversation or debate covering many subjects

a broad examination or assessment of something

a detailed document that covers a broad scope of issues

refers to a speech or discussion covering many subjects

curiosity or concern about a large variety of subjects

significant and broad changes to a system or organization

having effects or consequences that are broad and varied

a set of suggestions that cover many different areas

major changes in the organization or personnel of a company

a subject that is very broad and includes many aspects