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Selected Quarterly Financial Data (Unaudited) - Quarterly Financial Information (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||||||||
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Jan. 31, 2015
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Nov. 01, 2014
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Aug. 02, 2014
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May 03, 2014
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Feb. 01, 2014
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Nov. 02, 2013
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Aug. 03, 2013
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May 04, 2013
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Jan. 31, 2015
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Feb. 01, 2014
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Feb. 02, 2013
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| Income Statement [Abstract] | |||||||||||
| Net sales | $ 1,047,641us-gaap_SalesRevenueNet | $ 745,722us-gaap_SalesRevenueNet | $ 734,236us-gaap_SalesRevenueNet | $ 713,770us-gaap_SalesRevenueNet | $ 868,082us-gaap_SalesRevenueNet | $ 618,781us-gaap_SalesRevenueNet | $ 600,998us-gaap_SalesRevenueNet | $ 582,712us-gaap_SalesRevenueNet | $ 3,241,369us-gaap_SalesRevenueNet | $ 2,670,573us-gaap_SalesRevenueNet | $ 2,220,256us-gaap_SalesRevenueNet |
| Cost of sales | 697,904us-gaap_CostOfGoodsAndServicesSold | 463,967us-gaap_CostOfGoodsAndServicesSold | 474,894us-gaap_CostOfGoodsAndServicesSold | 467,817us-gaap_CostOfGoodsAndServicesSold | 574,521us-gaap_CostOfGoodsAndServicesSold | 387,120us-gaap_CostOfGoodsAndServicesSold | 388,921us-gaap_CostOfGoodsAndServicesSold | 378,763us-gaap_CostOfGoodsAndServicesSold | 2,104,582us-gaap_CostOfGoodsAndServicesSold | 1,729,325us-gaap_CostOfGoodsAndServicesSold | 1,436,582us-gaap_CostOfGoodsAndServicesSold |
| Gross profit | 349,737us-gaap_GrossProfit | 281,755us-gaap_GrossProfit | 259,342us-gaap_GrossProfit | 245,953us-gaap_GrossProfit | 293,561us-gaap_GrossProfit | 231,661us-gaap_GrossProfit | 212,077us-gaap_GrossProfit | 203,949us-gaap_GrossProfit | 1,136,787us-gaap_GrossProfit | 941,248us-gaap_GrossProfit | 783,674us-gaap_GrossProfit |
| Selling, general and administrative expenses | 210,702us-gaap_SellingGeneralAndAdministrativeExpense | 181,093us-gaap_SellingGeneralAndAdministrativeExpense | 157,768us-gaap_SellingGeneralAndAdministrativeExpense | 162,443us-gaap_SellingGeneralAndAdministrativeExpense | 177,636us-gaap_SellingGeneralAndAdministrativeExpense | 151,306us-gaap_SellingGeneralAndAdministrativeExpense | 134,400us-gaap_SellingGeneralAndAdministrativeExpense | 133,048us-gaap_SellingGeneralAndAdministrativeExpense | 712,006us-gaap_SellingGeneralAndAdministrativeExpense | 596,390us-gaap_SellingGeneralAndAdministrativeExpense | 488,880us-gaap_SellingGeneralAndAdministrativeExpense |
| Pre-opening expenses | 1,568us-gaap_PreOpeningCosts | 6,574us-gaap_PreOpeningCosts | 3,595us-gaap_PreOpeningCosts | 2,629us-gaap_PreOpeningCosts | 1,787us-gaap_PreOpeningCosts | 7,468us-gaap_PreOpeningCosts | 4,809us-gaap_PreOpeningCosts | 3,206us-gaap_PreOpeningCosts | 14,366us-gaap_PreOpeningCosts | 17,270us-gaap_PreOpeningCosts | 14,816us-gaap_PreOpeningCosts |
| Operating income | 137,467us-gaap_OperatingIncomeLoss | 94,088us-gaap_OperatingIncomeLoss | 97,979us-gaap_OperatingIncomeLoss | 80,881us-gaap_OperatingIncomeLoss | 114,138us-gaap_OperatingIncomeLoss | 72,887us-gaap_OperatingIncomeLoss | 72,868us-gaap_OperatingIncomeLoss | 67,695us-gaap_OperatingIncomeLoss | 410,415us-gaap_OperatingIncomeLoss | 327,588us-gaap_OperatingIncomeLoss | 279,978us-gaap_OperatingIncomeLoss |
| Interest income, net | (231)us-gaap_InterestIncomeExpenseNet | (254)us-gaap_InterestIncomeExpenseNet | (209)us-gaap_InterestIncomeExpenseNet | (200)us-gaap_InterestIncomeExpenseNet | (69)us-gaap_InterestIncomeExpenseNet | (7)us-gaap_InterestIncomeExpenseNet | (18)us-gaap_InterestIncomeExpenseNet | (24)us-gaap_InterestIncomeExpenseNet | (894)us-gaap_InterestIncomeExpenseNet | (118)us-gaap_InterestIncomeExpenseNet | 185us-gaap_InterestIncomeExpenseNet |
| Income before income taxes | 137,698us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 94,342us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 98,188us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 81,081us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 114,207us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 72,894us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 72,886us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 67,719us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 411,309us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 327,706us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments | 279,793us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments |
| Income tax expense | 50,434us-gaap_IncomeTaxExpenseBenefit | 35,218us-gaap_IncomeTaxExpenseBenefit | 37,394us-gaap_IncomeTaxExpenseBenefit | 31,128us-gaap_IncomeTaxExpenseBenefit | 43,525us-gaap_IncomeTaxExpenseBenefit | 27,464us-gaap_IncomeTaxExpenseBenefit | 27,975us-gaap_IncomeTaxExpenseBenefit | 25,893us-gaap_IncomeTaxExpenseBenefit | 154,174us-gaap_IncomeTaxExpenseBenefit | 124,857us-gaap_IncomeTaxExpenseBenefit | 107,244us-gaap_IncomeTaxExpenseBenefit |
| Net income | $ 87,264us-gaap_NetIncomeLoss | $ 59,124us-gaap_NetIncomeLoss | $ 60,794us-gaap_NetIncomeLoss | $ 49,953us-gaap_NetIncomeLoss | $ 70,682us-gaap_NetIncomeLoss | $ 45,430us-gaap_NetIncomeLoss | $ 44,911us-gaap_NetIncomeLoss | $ 41,826us-gaap_NetIncomeLoss | $ 257,135us-gaap_NetIncomeLoss | $ 202,849us-gaap_NetIncomeLoss | $ 172,549us-gaap_NetIncomeLoss |
| Net income per common share: | |||||||||||
| Basic | $ 1.36us-gaap_EarningsPerShareBasic | $ 0.92us-gaap_EarningsPerShareBasic | $ 0.94us-gaap_EarningsPerShareBasic | $ 0.78us-gaap_EarningsPerShareBasic | $ 1.10us-gaap_EarningsPerShareBasic | $ 0.71us-gaap_EarningsPerShareBasic | $ 0.70us-gaap_EarningsPerShareBasic | $ 0.66us-gaap_EarningsPerShareBasic | $ 4.00us-gaap_EarningsPerShareBasic | $ 3.17us-gaap_EarningsPerShareBasic | $ 2.73us-gaap_EarningsPerShareBasic |
| Diluted | $ 1.35us-gaap_EarningsPerShareDiluted | $ 0.91us-gaap_EarningsPerShareDiluted | $ 0.94us-gaap_EarningsPerShareDiluted | $ 0.77us-gaap_EarningsPerShareDiluted | $ 1.09us-gaap_EarningsPerShareDiluted | $ 0.70us-gaap_EarningsPerShareDiluted | $ 0.70us-gaap_EarningsPerShareDiluted | $ 0.65us-gaap_EarningsPerShareDiluted | $ 3.98us-gaap_EarningsPerShareDiluted | $ 3.15us-gaap_EarningsPerShareDiluted | $ 2.68us-gaap_EarningsPerShareDiluted |
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- Definition
The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The net amount of operating interest income (expense). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The net result for the period of deducting operating expenses from operating revenues. No definition available.
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- Definition
Expenditures associated with opening new locations which are noncapital in nature and expensed as incurred. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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