PSG have won all four national titles in a single season on four occasions. This feat is known as the domestic quadruple. The Red and Blues have completed the domestic double, the league and league cup double, the domestic cup double and the domestic treble several times as well. Therefore, PSG are the club with the most domestic doubles and league and league cup doubles, and the only team to have won the domestic cup double, the domestic treble and the domestic quadruple.