The phrase "detail required" means that more specific and specific information or instructions are needed in order to complete or understand something properly. Full definition
Ultimately, the move to digital effects was seamlessly organic, given the amount of detail required for artists to render costumes within a computer. (deadline.com)
You should note however, that there is a high level of detail required in this position, so you will have to demonstrate excellent communication skills. (jobdescriptionandresumeexamples.com)
The first type of candidates is those who feel shy to present the information about their accomplishments and give only details required by the employment ad. (prime-resume.com)