Return on investment

The Walt Disney Company $($DIS$)$ has four business segments, described as follows:

Media Networks: Television and radio

Parks and Resorts: Resorts, including Disneyland

Studio Entertainment: Motion pictures, musical recordings, and stage plays

Consumer Products & Interactive Media: Character merchandising, Disney stores, books, and games

Disney recently reported segment operating income, revenue, and invested assets $($in millions$)$ as follows:

$\backslash$table$[[,\backslash$table$[[$Operating$],[$Income$]],$Revenue,$\backslash$table$[[$Invested$],[$Assets$]]],[$Media Networks,$$7,755,$$$23,689,$$$32,706$