total_assets_prev

From the entity’s financial statements: The sum of the current assets of the entity plus net property, plant, and equipment plus other non-current assets (including, but not limited to, intangible assets, deferred items, and investments and advances). This is the data one year prior to financials_date.

For additional details refer to: https://www.federalreserve.gov/apps/reportingforms/Report/Index/FR_Y-14Q