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Share-Based Compensation (Restricted Stock Units Activity) (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended
--- | ---
May 04, 2024 | Apr. 29, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Share-based Payment Arrangement, Exercise of Option, Tax Benefit |  | $ 14,554 | $ 1,117
Restricted Stock Unit Activity, Number of Underlying Shares |  |  |
Number of Underlying Shares, Beginning Balance at January 30, 2021 |  | 25,600 |
Number of Underlying Shares, Forfeited |  | 0 |
Number of Underlying Shares, Ending Balance at July 31, 2021 |  | 0 |
Restricted Stock Unit Activity, Weighted-Average Grant Date Fair Value |  |  |
Weighted-Average Grant Date Fair Value, Beginning Balance |  | $ 29.29 |
Weighted-Average Grant Date Fair Value, Forfeited |  | 0 |
Weighted-Average Grant Date Fair Value, Ending Balance |  | $ 0 |
Service-based restricted stock units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount |  | $ 53,083 |
Restricted Stock Unit Activity, Number of Underlying Shares |  |  |
Number of Underlying Shares, Beginning Balance at January 30, 2021 |  | 1,886,085 |
Number of Underlying Shares, Granted |  | 226,209 |
Number of Underlying Shares, Adjustments for performance achievement |  | 0 |
Number of Underlying Shares, Vested |  | (757,301) |
Number of Underlying Shares, Forfeited |  | (40,864) |
Number of Underlying Shares, Ending Balance at July 31, 2021 |  | 1,314,129 |
Restricted Stock Unit Activity, Weighted-Average Grant Date Fair Value |  |  |
Weighted-Average Grant Date Fair Value, Beginning Balance |  | $ 27.12 |
Weighted-Average Grant Date Fair Value, Granted |  | 120.49 |
Weighted-Average Grant Date Fair Value, Adjustments for performance achievement |  | 0 |
Weighted-Average Grant Date Fair Value, Vested |  | 24.37 |
Weighted-Average Grant Date Fair Value, Forfeited |  | 30.95 |
Weighted-Average Grant Date Fair Value, Ending Balance |  | $ 44.71 |
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition |  | 1 year 6 months |
Performance-based restricted stock units [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount |  | $ 20,866 |
Restricted Stock Unit Activity, Number of Underlying Shares |  |  |
Number of Underlying Shares, Beginning Balance at January 30, 2021 |  | 521,212 |
Number of Underlying Shares, Granted |  | 53,775 |
Number of Underlying Shares, Adjustments for performance achievement |  | 150,446 |
Number of Underlying Shares, Vested |  | (300,892) |
Number of Underlying Shares, Forfeited |  | 0 |
Number of Underlying Shares, Ending Balance at July 31, 2021 | [1] | 424,541 |
Restricted Stock Unit Activity, Weighted-Average Grant Date Fair Value |  |  |
Weighted-Average Grant Date Fair Value, Beginning Balance |  | $ 30.03 |
Weighted-Average Grant Date Fair Value, Granted |  | 120.56 |
Weighted-Average Grant Date Fair Value, Adjustments for performance achievement |  | 32.10 |
Weighted-Average Grant Date Fair Value, Vested |  | 32.10 |
Weighted-Average Grant Date Fair Value, Forfeited |  | 0 |
Weighted-Average Grant Date Fair Value, Ending Balance |  | $ 40.76 |
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition |  | 1 year 7 months 6 days |
Market-based restricted stock units [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount |  | $ 8,037 |
Restricted Stock Unit Activity, Number of Underlying Shares |  |  |
Number of Underlying Shares, Beginning Balance at January 30, 2021 |  | 260,619 |
Number of Underlying Shares, Granted |  | 26,895 |
Number of Underlying Shares, Adjustments for performance achievement |  | 75,227 |
Number of Underlying Shares, Vested |  | (150,454) |
Number of Underlying Shares, Forfeited |  | 0 |
Number of Underlying Shares, Ending Balance at July 31, 2021 | [1] | 212,287 |
Restricted Stock Unit Activity, Weighted-Average Grant Date Fair Value |  |  |
Weighted-Average Grant Date Fair Value, Beginning Balance |  | $ 43.90 |
Weighted-Average Grant Date Fair Value, Granted |  | 180.71 | $ 41.20
Weighted-Average Grant Date Fair Value, Adjustments for performance achievement |  | 50.34 |
Weighted-Average Grant Date Fair Value, Vested |  | 50.34 |
Weighted-Average Grant Date Fair Value, Forfeited |  | 0 |
Weighted-Average Grant Date Fair Value, Ending Balance |  | $ 58.95 |
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition |  | 1 year 7 months 6 days |
[1] | Unvested shares related to restricted stock units with performance-based and market-based vesting conditions are reflected at 100% of their target vesting amount in the table above. Unvested shares related to restricted stock units with performance-based and market-based vesting conditions can be achieved from zero up to 200% of their target vesting amount.

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- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition Amount of tax benefit from exercise of option under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Accounting Standards Codification -Section 50 -Paragraph 2A -Subparagraph (a) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2A + Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(03) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(03) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(ii) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(ii) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition The net total number of shares (or other type of equity) under an equity-based award plan, other than a stock option plan, that were granted, vested and forfeited during the reporting period. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(02) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
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