The purpose of the study is to determine safety and effectiveness of experimental medication BMS-986205 when combined with Nivolumab and in combination with both Nivolumab and Ipilimumab in patients with cancers that are advanced or have spread. Pharmacokinetics and pharmacodynamics of BMS-986205 when combined with Nivolumab and in combination with Nivolumab and Ipilimumab in this patient population will also be assessed.