Commitment and Contingencies (Tables)

12 Months Ended

Jan. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Schedule of Rent Expense

Rent expense under operating leases was as follows:

Year ended January 31,	2016		2015		2014
Rent expense	$	27,040	$	28,114	$	27,240

Schedule of Future Minimum Rental Payments for Operating Leases

Future minimum lease payments under all non-cancelable operating leases are approximately as follows:

Fiscal years ending January 31,	Lease Payments
2017	$	20,204
2018	15,600
2019	12,086
2020	9,761
2021	7,680
Thereafter	8,724
Total	$	74,055