CYP1A2, CYP2C9, CYP2C19, CYP2D6, and CYP3A4

inhibitor

CYP1A2 and CYP3A4 but I would like more indepth info too

Yes, they both do. Its purpose is to oxidize small foreign organic molecules (xenobiotics), such as toxins or drugs, so that they can be removed from the body.

With regard to pharmacokinetics, methadone is primarily metabolized by the CYP3A4 enzyme and to a lesser degree by CYP2B6. Medications that induce or inhibit this enzyme(which Lidocaine is one) can increase or decrease the serum concentrations of methadone.