Loans Payable, Senior Notes and Mortgage Company Loan Facility Term Loan Facility (Details Textual 1) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | |
---|---|---|---|
Apr. 30, 2014 |
Oct. 31, 2014 |
Jan. 31, 2017 |
|
Five year term note [Member] | |||
Debt Instrument [Line Items] | |||
Debt Instrument, Term | 5 years | ||
Proceeds from Bank Debt | $ 485.0 | $ 15.0 | |
Debt Instrument, Interest Rate at Period End | 2.18% | ||
Guarantor Subsidiaries [Member] | |||
Debt Instrument [Line Items] | |||
Noncontrolling Interest, Ownership Percentage by Parent | 100.00% |