Text Block Comparison: Investments in and Advances to Affiliates [Table Text Block] (us-gaap:InvestmentsInAndAdvancesToAffiliatesTextBlock)

Documentation: Tabular disclosure of investments in and advances to affiliates. Does not include the tabular disclosure of the disaggregation of investments in and advances to affiliates across legal entities.

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