Text Block Comparison: Public Utility Property, Plant, and Equipment [Table Text Block] (us-gaap:ScheduleOfPublicUtilityPropertyPlantAndEquipmentTextBlock)

Documentation: Tabular disclosure of public utility physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, deprecation expense and method used, including composite depreciation, and accumulated deprecation.

(For last 10-K submitted to SEC as of March 31, 2018)