Accounts Payable and Accrued Liabilities (Tables)

12 Months Ended

Jan. 31, 2014

Payables and Accruals [Abstract]

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

	January 31,
(in thousands)	2014		2013
Accounts payable - trade	$	116,601	$	122,101
Accrued compensation and commissions	86,549		58,030
Accrued sales, withholding and other taxes	23,935		22,278
Other	115,005		93,015
	$	342,090	$	295,424