Debt Issuance - Additional Information (Detail) - USD ($)
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3 Months Ended |
9 Months Ended |
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Aug. 28, 2015 |
Jan. 30, 2016 |
Aug. 01, 2015 |
Jan. 30, 2016 |
Jun. 16, 2015 |
Apr. 25, 2015 |
| Line of Credit Facility [Line Items] |
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| Initial borrowed amount |
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$ 0
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| Borrowings on revolving credit |
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$ 198,000,000
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$ 198,000,000
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$ 0
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| Credit Facility Expiring on December 2016 [Member] |
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| Line of Credit Facility [Line Items] |
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| Maximum borrowing capacity |
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$ 300,000,000
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| Credit Agreement [Member] |
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| Line of Credit Facility [Line Items] |
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| Maximum borrowing capacity |
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$ 1,500,000,000
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| Expiration date |
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Jun. 16, 2020
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| Credit Agreement [Member] | LIBOR [Member] |
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| Line of Credit Facility [Line Items] |
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| Basis spread rate |
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1.25%
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| Credit Agreement [Member] | LIBOR [Member] | Minimum [Member] |
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| Line of Credit Facility [Line Items] |
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| Basis spread rate |
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1.125%
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| Credit Agreement [Member] | LIBOR [Member] | Maximum [Member] |
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| Line of Credit Facility [Line Items] |
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| Basis spread rate |
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2.00%
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| Credit Agreement [Member] | Unsecured Term Loan [Member] |
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| Line of Credit Facility [Line Items] |
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| Maximum borrowing capacity |
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$ 1,000,000,000
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| Initial borrowed amount |
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321,750,000
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1,000,000,000
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$ 321,750,000
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| Amount repaid |
$ 670,000,000
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| Debt issuance cost amortization |
$ 5,153,000
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| Principal payment |
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$ 4,125,000
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$ 8,250,000
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| Credit Agreement [Member] | Unsecured Revolving Line of Credit [Member] |
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| Line of Credit Facility [Line Items] |
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| Maximum borrowing capacity |
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500,000,000
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| Initial borrowed amount |
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$ 200,000,000
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