The report follows a 20-month probe by Democrats on the Senate Judiciary Committee. But with Republicans set to take control of the Senate, the report is unlikely to go anywhere.

A nearly two-year investigation by Democratic senators of Supreme Court ethics details more luxury travel by Justice Clarence Thomas and urges Congress to establish a way to enforce a new code of conduct.

A lengthy investigation by Senate Democrats into alleged ethical lapses by Supreme Court justices ended Friday with the release of a report criticizing the judiciary and calling for legislative reforms that incoming Republican leadership oppose.