Didn’t hear the full details until 2006.
Via Bloomberg Views:
President George W. Bush was never briefed by the Central Intelligence Agency on the details of harsh interrogation techniques and secret detention of terror suspects for the first four years of its controversial program, and when he did find out the details, he was “uncomfortable” with some of the practices, according to a long-awaited report by the Senate Select Committee on Intelligence.
The 500-page declassified executive summary of the majority staff’s 6,700-page investigation into CIA rendition, detention and interrogation practices after Sept. 11 states that despite agency efforts to keep the Bush administration informed about the program, top White House officials repeatedly resisted having the CIA brief cabinet-level figures about the details, and CIA officials were not permitted to brief Bush directly until mid-2006, more than four years after the president signed a broad executive order authorizing the program, according to Senate Democratic aides who briefed reporters ahead of today’s release.
When Bush finally heard the details of the harsh interrogation techniques that were used against CIA detainees, he was “uncomfortable” with some of them and expressed dismay that some detainees were required to remain in stress positions for long amounts of time, to the point that they had no choice but to soil themselves, the aides said.
Based on CIA’s internal correspondence, the committee’s investigation will also state that CIA Directors George Tenet and Porter Goss admitted they had never briefed Bush directly on the techniques, despite that in 2004, the CIA Inspector General recommended they do so:

