Q1 GAAP net loss attributable to common stockholders increased by $209 million sequentially, primarily because of changes in non-cash items related to purchase accounting for SolarCity ($100 million), foreign currency translation ($35 million), net loss attributable to noncontrolling interests ($31 million), and non-cash portion of interest expense ($11 million).
• Q1 non-GAAP net loss increased by $108 million sequentially, primarily for the same changes in non-cash items described above except purchase accounting of SolarCity.