In 1998, he was created cardinal by Pope John Paul II and assigned the titular church of Santi Marcellino e Pietro. He became a member of the Pontifical Council for the Pastoral Care of Migrants and Itinerants in 1990, the Congregation for the Clergy in 1991, the Pontifical Council for Culture in 1993, and the Congregation for Divine Worship and the Discipline of the Sacraments in 1999. He was one of the cardinal electors who participated in the 2005 papal conclave that selected Pope Benedict XVI. He retired on 16 December 2006.