What is the use of a "Detail" object in a report

Apart from providing the descriptive data about the dimension, What is the use of a "Detail" object in a report

[b]Question asked by visitor SujKest[/b]

[QUOTE=Geek_Guest;13697]Apart from providing the descriptive data about the dimension, What is the use of a "Detail" object in a report

[b]Question asked by visitor SujKest[/b][/QUOTE]

ya its a discriptive information about detail which "we can not drill";)

ya its a discriptive information about dimension which "we can not drill"