Meanings of exhaustive discussion in English

The following account was prepared as a more exhaustive discussion of the results of my summer's work.

His speech, lasting many hours, was an able and exhaustive discussion of the salient questions involved in the trial.

After a masterly and exhaustive discussion of all available data De Candolle in his final conclusions could only arrive at a deadlock.

After a very lengthy and exhaustive discussion, it was decided to accept the Governor's terms, and the final meeting was announced for Friday morning.

Having thus proved the composition of light, Newton took up an exhaustive discussion as to colors, which cannot be entered into at length here.

We all know the feeling: the management works out a new strategy after exhaustive discussions and number-crunching, consultants have turned over every stone.