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Stock-Based Compensation and Employee Stock Plans (Details) (USD $) | 12 Months Ended
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Feb. 01, 2014 | Feb. 02, 2013 | Jan. 28, 2012 | Jan. 29, 2011
Stock-based compensation expense |  |  |  |
Number of shares available for future issuance under the plan | 11,352,865 |  |  |
Total stock-based compensation expense | $ 27,119,000 | $ 32,181,000 | $ 23,919,000 |
Total related tax benefit | 9,230,000 | 11,561,000 | 8,947,000 |
Stock options |  |  |  |
Stock-based compensation expense |  |  |  |
Stock-based compensation expense | 8,263,000 | 10,215,000 | 9,734,000 |
Vesting rights (as a percent) | 25.00% |  |  |
Vesting period | 4 years |  |  |
Weighted average assumptions used to estimate the fair value of stock-based awards to employees |  |  |  |
Expected life | 5 years 3 months 28 days | 5 years 8 months 12 days | 5 years 9 months 4 days |
Expected volatility, minimum (as a percent) | 36.10% | 44.52% | 44.27% |
Expected volatility, maximum (as a percent) | 47.86% | 49.38% | 48.93% |
Weighted average volatility (as a percent) | 46.71% | 47.25% | 46.16% |
Risk-free interest rate, minimum (as a percent) | 0.73% | 0.59% | 0.89% |
Risk-free interest rate, maximum (as a percent) | 1.73% | 1.57% | 2.70% |
Weighted average grant date fair value (in dollars per share) | $ 18.31 | $ 19.24 | $ 18.06 |
Shares Subject to Options |  |  |  |
Outstanding at the beginning of the period (in shares) | 6,708,724 | 11,658,089 | 13,693,877 |
Granted (in shares) | 682,344 | 581,665 | 639,047 |
Exercised (in shares) | (2,154,201) | (5,431,053) | (2,420,960) |
Forfeited / Expired (in shares) | (282,820) | (99,977) | (253,875) |
Outstanding at the end of the period (in shares) | 4,954,047 | 6,708,724 | 11,658,089 | 13,693,877
Exercisable at the end of the period (in shares) | 3,617,457 |  |  |
Vested and expected to vest at the end of the period (in shares) | 4,822,326 |  |  |
Weighted Average Exercise Price per Share |  |  |  |
Outstanding at the beginning of the period (in dollars per share) | $ 24.50 | $ 18.60 | $ 16.91 |
Granted (in dollars per share) | $ 47.31 | $ 48.35 | $ 39.78 |
Exercised (in dollars per share) | $ 20.18 | $ 14.38 | $ 13.67 |
Forfeited / Expired (in dollars per share) | $ 41.57 | $ 25.48 | $ 27.75 |
Outstanding at the end of the period (in dollars per share) | $ 28.55 | $ 24.50 | $ 18.60 | $ 16.91
Exercisable at the end of the period (in dollars per share) | $ 22.87 |  |  |
Vested and expected to vest at the end of the period (in dollars per share) | $ 28.05 |  |  |
Weighted Average Remaining Contractual Life (in years) |  |  |  |
Weighted Average Remaining Contractual Life | 3 years 2 months 7 days | 3 years 7 months 6 days | 3 years 5 months 12 days | 4 years 1 month 17 days
Exercisable at the end of the period | 2 years 5 months 14 days |  |  |
Vested and expected to vest at the end of the period | 3 years 1 month 12 days |  |  |
Aggregate Intrinsic Value |  |  |  |
Outstanding at the beginning of the period (in dollars) | 157,380,000 | 262,995,000 | 258,697,000 |
Outstanding at the end of the period (in dollars) | 118,784,000 | 157,380,000 | 262,995,000 | 258,697,000
Exercisable at the end of the period (in dollars) | 107,179,000 |  |  |
Vested and expected to vest at the end of the period (in dollars) | 118,008,000 |  |  |
Additional disclosures |  |  |  |
Total intrinsic value of stock options exercised | 67,200,000 | 186,500,000 | 61,300,000 |
Total fair value of options vested | 14,900,000 | 7,100,000 | 12,200,000 |
Nonvested stock option activity |  |  |  |
Nonvested at the beginning of the period (in shares) | 2,616,875 |  |  |
Granted (in shares) | 682,344 | 581,665 | 639,047 |
Vested (in shares) | (1,684,187) |  |  |
Forfeited (in shares) | (278,442) |  |  |
Nonvested at the end of the period (in shares) | 1,336,590 | 2,616,875 |  |
Weighted Average Grant Date Fair Value, Nonvested stock option activity |  |  |  |
Nonvested at the beginning of the period (in dollars per share) | $ 11.88 |  |  |
Granted (in dollars per share) | $ 18.31 | $ 19.24 | $ 18.06 |
Vested (in dollars per share) | $ 8.85 |  |  |
Forfeited (in dollars per share) | $ 17.07 |  |  |
Nonvested at the end of the period (in dollars per share) | $ 17.90 | $ 11.88 |  |
Unrecognized compensation expense |  |  |  |
Unrecognized stock-based compensation expense related to nonvested awards, net of estimated forfeitures | 14,500,000 |  |  |
Weighted-average period over which unrecognized compensation expense is expected to be recognized | 2 years 3 months 10 days |  |  |
Stock options | Minimum |  |  |  |
Weighted average assumptions used to estimate the fair value of stock-based awards to employees |  |  |  |
Expected dividend yield (as a percent) | 0.98% | 0.98% | 0.00% |
Stock options | Maximum |  |  |  |
Stock-based compensation expense |  |  |  |
Expiration terms of options | 7 years |  |  |
Weighted average assumptions used to estimate the fair value of stock-based awards to employees |  |  |  |
Expected dividend yield (as a percent) | 1.04% | 1.25% | 0.00% |
Restricted stock |  |  |  |
Stock-based compensation expense |  |  |  |
Stock-based compensation expense | 18,856,000 | 21,966,000 | 14,185,000 |
Vesting period | 3 years |  |  |
Unrecognized compensation expense |  |  |  |
Unrecognized stock-based compensation expense related to nonvested awards, net of estimated forfeitures | $ 24,500,000 |  |  |
Weighted-average period over which unrecognized compensation expense is expected to be recognized | 2 years 5 months 11 days |  |  |

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- Definition This element represents the amount of recognized equity-based compensation during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). Alternate captions include the words "stock-based compensation". + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 35 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415241&loc=d3e4534-113899 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 20 -Section 55 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=32706628&loc=d3e11149-113907 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 20 -Section 55 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=32706628&loc=d3e11178-113907 + Details
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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F + Details
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- Definition Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The estimated measure of the maximum percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period. + References No definition available. + Details
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average price of options that were either forfeited or expired. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Number of non-vested options outstanding. + References No definition available. + Details
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- Definition Number of non-vested options forfeited. + References No definition available. + Details
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