An Investigational Immuno-therapy Trial of Nivolumab, or Nivolumab Plus Ipilimumab, or Nivolumab Plus Platinum-doublet Chemotherapy, Compared to Platinum Doublet Chemotherapy in Patients With Stage IV Non-Small Cell Lung Cancer (NSCLC)

Inclusion Criteria: * Subjects with histologically confirmed Stage IV or recurrent NSCLC squamous or non-squamous histology, with no prior systemic anticancer therapy * Subjects must have programmed death-ligand 1 (PD -L1) immunohistochemical (IHC) testing, with results, performed by the central lab during the Screening period * Eastern Cooperative Oncology Group (ECOG) Performance Status of ≤ 1 * Measurable disease by CT or MRI per response evaluation criteria in solid tumors version 1.1 (RECIST 1.1) criteria Exclusion Criteria: * Subjects with untreated Central nervous system (CNS) metastases are excluded * Subjects with an active, known or suspected autoimmune disease are excluded * Any positive test for hepatitis B virus or hepatitis C virus or human immunodeficiency virus (HIV) indicating acute or chronic infection Other protocol defined inclusion/exclusion criteria apply