Full Idea
Fichte, Schelling and Hegel were united in their opposition to Kant's Transcendental Idealism.
Gist of Idea
Fichte, Schelling and Hegel rejected transcendental idealism
Source
Peter B. Lewis (Schopenhauer [2012], 3)
Book Reference
Lewis, Peter B.: 'Schopenhauer' [Reaktion Books 2012], p.63
A Reaction
That is, they preferred genuine idealism, to the mere idealist attitude Kant felt that we are forced to adopt.
Related Idea
Idea 20110 Hegel, Fichte and Schelling wanted to know Kant's thing-in-itself, as ego, or nature, or spirit [Safranski]