COMMITMENTS AND CONTINGENCIES - Schedule of Future Minimum Rental Payments for Operating Leases Having Non-Cancelable Lease Periods in Excess of One Year (Detail 3) (USD $) In Thousands, unless otherwise specified	Jan. 31, 2015
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2016	$ 66,108
2017	59,622
2018	53,095
2019	47,703
2020	43,536
Thereafter	155,516
Future minimum rental payments for operating leases, total	$ 425,580

COMMITMENTS AND CONTINGENCIES - Schedule of Future Minimum Rental Payments for Operating Leases Having Non-Cancelable Lease Periods in Excess of One Year (Detail 3) (USD $)
In Thousands, unless otherwise specified

Jan. 31, 2015

Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]

$ 66,108us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent

2017

59,622us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears

2018

53,095us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears

2019

47,703us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears

2020

43,536us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears

Thereafter

155,516us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter

Future minimum rental payments for operating leases, total

$ 425,580us-gaap_OperatingLeasesFutureMinimumPaymentsDue

- Definition

Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 20

-Section 50

-Paragraph 2

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 10

-Section 55

-Paragraph 40

-Subparagraph (Note 3)

-URI http://asc.fasb.org/extlink&oid=6584154&loc=d3e38371-112697

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- Definition

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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