Text Block Comparison: Schedule of Temporary Impairment Losses, Investments [Table Text Block] (us-gaap:ScheduleOfTemporaryImpairmentLossesInvestmentsTableTextBlock)

Documentation: Tabular disclosure of investments in an unrealized loss position for which other-than-temporary impairments have not been recognized in earnings (including investments for which a portion of an other-than-temporary impairment has been recognized in other comprehensive income), including: (a) the aggregate related fair value of investments with unrealized losses, (b) the aggregate amount of unrealized losses (that is, the amount by which amortized cost basis exceeds fair value).

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

Entity Disclosure