XML 28 R61.htm IDEA: XBRL DOCUMENT

Related Party Transactions Related Party Transactions - Additional Information (Details) (USD $) In Thousands, unless otherwise specified	Apr. 30, 2015	Jan. 31, 2015
Related Party Transaction [Line Items]
Accounts receivable due from related party	$ 22,049us-gaap_DueFromRelatedParties	$ 46,661us-gaap_DueFromRelatedParties

- Definition

For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.

+ References+ Details