Condensed Consolidated Statements of Cash Flows (Unaudited) (Parentheticals) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended |
|---|---|---|
Jan. 31, 2018 |
Apr. 30, 2018 |
|
| Investment in and advances to unconsolidated joint ventures, reduction in investment | $ 13.6 | $ 13.6 |