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Schedule by Year of Future Minimum Lease Payments for Operating Leases with Original Terms in Excess of One Year (Detail) $ in Thousands	Jan. 31, 2019 USD ($)
Commitments And Contingencies Disclosure [Abstract]
2020	$ 294,527
2021	263,209
2022	228,596
2023	200,776
2024	167,130
Thereafter	558,655
Total minimum lease payments	$ 1,712,893

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

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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.

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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.

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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.

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