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Schedule Of Stock Options Outstanding Expected To Vest And Stock Options Outstanding Exercisable (Detail) $ / shares in Units, shares in Thousands, $ in Thousands | 12 Months Ended
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Jan. 28, 2017 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Shares, Options outstanding expected to vest | shares | 7,747
Shares, Options exercisable | shares | 18,980
Shares, Total outstanding options vested and expected to vest | shares | 26,727
Aggregate Intrinsic Value, Options outstanding expected to vest | $ | $ 24,974
Aggregate Intrinsic Value, Options exercisable | $ | 675,109
Aggregate Intrinsic Value, Total outstanding options vested and expected to vest | $ | $ 700,083
Weighted Average Remaining Contract Life, Options outstanding expected to vest, years | 8 years 10 months 24 days
Weighted Average Remaining Contract Life, Options exercisable, years | 5 years
Weighted Average Remaining Contract Life, Total outstanding options vested and expected to vest, years | 6 years 2 months 12 days
WAEP, Options outstanding expected to vest | $ / shares | $ 71.42
WAEP, Options exercisable | $ / shares | 38.69
WAEP, Total outstanding options vested and expected to vest | $ / shares | $ 48.18

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- Definition Share based compensation arrangement by share based payment award outstanding options vested and expected to vest weighted average exercise price. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of fully vested and expected to vest options that are 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 -Subparagraph (e)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of exercisable share options (fully vested and expected to vest) that may be converted as of the balance sheet date. + 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 (e)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition As of the balance sheet date, the weighted-average exercise price (at which grantees can acquire the shares reserved for issuance) for exercisable stock options that are fully vested or expected to vest. + 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 (e)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of fully vested and expected to vest options outstanding. + 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 (e) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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