0001567683 2019-11-06 2019-11-06 0001567683 cwen:ClassACommonStockCustomMember 2019-11-06 2019-11-06 0001567683 cwen:ClassCCommonStockCustomMember 2019-11-06 2019-11-06 false 0001567683 8-K 2019-11-06 CLEARWAY ENERGY, INC. DE 001-36002 46-1777204 300 Carnegie Center, Suite 300 Princeton NJ 08540 609 608-1525 false false false false Class A Common Stock CWEN.A NYSE Class C Common Stock CWEN NYSE false