Accounts Payable and Accrued Liabilities (Tables)

12 Months Ended

Jan. 31, 2015

Payables and Accruals [Abstract]

Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]

	January 31,
(in thousands)	2015		2014
Accounts payable - trade	$	118,012	$	116,601
Accrued compensation and commissions	83,949		86,549
Accrued sales, withholding and other taxes	21,770		23,935
Other	94,292		115,005
	$	318,023	$	342,090