Text Block Comparison: Schedule of Other Nonoperating Income, by Component [Table Text Block] (us-gaap:ScheduleOfOtherNonoperatingIncomeByComponentTextBlock)

Documentation: Tabular disclosure of the detailed components of other nonoperating income. May include methodology, assumptions and amounts for: (a) dividends, (b) interest on securities, (c) profits on securities (net of losses), and (d) miscellaneous other income items.

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