For more information regarding Bristol-Myers Squibb Clinical Trial participation, please visit www.BMSStudyConnect.com Inclusion Criteria: - Histologic or cytologic confirmation of a solid tumor that is advanced (metastatic, recurrent and/or unresectable) with measurable disease per RECIST v1.1 - At least 1 lesion accessible for biopsy - Eastern Cooperative Oncology Group Performance Status of 0 or 1 Exclusion Criteria: - Participants with primary central nervous system (CNS) tumors, or with CNS metastases as the only site of active disease (Participants with controlled brain metastases; however, will be allowed to enroll) - Participants with active, known or suspected autoimmune disease - Participants with conditions requiring systemic treatment with either corticosteroids (> 10mg prednisone equivalents) or other immunosuppressive medications within 14 days of study treatment administration - Participants with a known history of testing positive for Human Immunodeficiency Virus (HIV) or known Acquired Immunodeficiency Syndrome (AIDS) - Cytotoxic agents, unless at least 4 weeks have elapsed from last dose of prior anti-cancer therapy and initiation of study therapy Other protocol defined inclusion/exclusion criteria could apply