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Share-Based Compensation - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	2 Months Ended	3 Months Ended		12 Months Ended
	Mar. 20, 2025	Oct. 27, 2024	Apr. 28, 2024	Jan. 26, 2025	Jan. 28, 2024	Jan. 29, 2023	Jan. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate unrecognized compensation for stock options				$ 1.4
Number of shares authorized per the equity incentive plan				5,262,532
Options granted (in shares)				0	0	541,530
Expected lives, in years				4 years
Share Price				$ 73.02
Restricted Stock Units (RSUs) | Settled With Shares | Share-Based Payment Arrangement, Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock units granted (in shares)				1,606,332
Restricted Stock Units (RSUs) | Settled In Cash | Share-Based Payment Arrangement, Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock units granted (in shares)				0
Total Stockholder Return Market Condition Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Period over which aggregate unrecognized compensation will be recognized				1 year
Weighted average fair value units granted (in dollars per share)				$ 0
Aggregate unrecognized compensation				$ 0.3
Stock units granted (in shares)				0	202,951	125,399
Total number of unvested shares (in shares)				71,000	105,000
Shares vested (in shares)				0
Shares forfeited				34,000
Total Stockholder Return Market Condition Restricted Stock Units | Subsequent Event
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares vested (in shares)	91,428
Market performance RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Minimum closing share price used to determine market condition (usd per share)				$ 95.00
Stock units granted (in shares)							54,928
Performance period				30 days
Shares forfeited			22,535		18,309	14,084
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Period over which aggregate unrecognized compensation will be recognized				9 months 18 days
Employee stock unit awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average fair value units granted (in dollars per share)				$ 31.98
Stock units granted (in shares)				1,606,000
Total number of unvested shares (in shares)				2,720,000	2,599,000
Shares vested (in shares)				1,123,000
Shares forfeited				362,000
Employee stock unit awards | Settled In Cash
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				3 years
Financial Metric-Based Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Period over which aggregate unrecognized compensation will be recognized				1 year
Weighted average fair value units granted (in dollars per share)				$ 0
Aggregate unrecognized compensation				$ 0.1
Stock units granted (in shares)				0	189,918	0
Total number of unvested shares (in shares)				59,000	116,000
Shares vested (in shares)				27,000
Shares forfeited				30,000
Financial Metric-Based Restricted Stock Units (RSUs) With A Market Condition
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Period over which aggregate unrecognized compensation will be recognized				1 year 8 months 12 days
Weighted average fair value units granted (in dollars per share)				$ 43.24
Stock units granted (in shares)				443,943
Total number of unvested shares (in shares)				369,000	0
Shares vested (in shares)				0
Shares forfeited				75,011
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount				$ 17.1
Share-Based Compensation Arrangement by Share-Based Payment Award, Performance Level				200.00%
Share-Based Compensation Arrangement by Share-Based Payment Award, Maximum Potential Shares Earned				887,886
Minimum | Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				3 years
Contractual term of equity share options				6 years
Minimum | Employee stock unit awards | Settled With Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				1 year
Maximum | Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				4 years
Contractual term of equity share options				10 years
Maximum | Employee stock unit awards | Settled With Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				4 years
Subject to share settlement | Employee stock unit awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate unrecognized compensation for stock options				$ 56.7
Period over which aggregate unrecognized compensation will be recognized				2 years 1 month 6 days
Stock units granted (in shares)				1,606,000
Total number of unvested shares (in shares)				2,716,000	2,591,000
Shares vested (in shares)				1,120,000
Shares forfeited				361,000
Subject to cash settlement | Employee stock unit awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate unrecognized compensation for stock options				$ 0.1
Period over which aggregate unrecognized compensation will be recognized				1 year 1 month 6 days
Stock units granted (in shares)				0
Total number of unvested shares (in shares)				4,000	8,000
Shares vested (in shares)				3,000
Shares forfeited				1,000
Subject to cash settlement | Non-employee director stock unit awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				1 year
Tranche One | Performance-based RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance period		1 year		1 year
Tranche One | Financial Metric-Based Restricted Stock Units (RSUs) With A Market Condition
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance period				1 year
Weighted average fair value units granted (in dollars per share)				$ 36.26
Tranche Two | Performance-based RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance period		2 years		2 years
Tranche Two | Financial Metric-Based Restricted Stock Units (RSUs) With A Market Condition
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance period				2 years
Weighted average fair value units granted (in dollars per share)				$ 36.26
Tranche Three | Performance-based RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance period				3 years
Tranche Three | Financial Metric-Based Restricted Stock Units (RSUs) With A Market Condition
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance period				3 years
Weighted average fair value units granted (in dollars per share)				$ 57.08
Vesting January 31, 2021 | Total Stockholder Return Market Condition Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Awards expected to vest (in share)				51,705
Employees | Tranche Two | Market performance RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Minimum closing share price used to determine market condition (usd per share)				$ 95.00
Employees | Tranche Three | Minimum | Market performance RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Minimum closing share price used to determine market condition (usd per share)				$ 71.00
Chief Executive Officer | Restricted Stock Units (RSUs) | Share-Based Payment Arrangement, Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				3 years
Non-employee director stock unit awards | Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				1 year
Weighted average fair value units granted (in dollars per share)				$ 31.50
Share-based compensation liability, long-term				$ 14.5
Stock units granted (in shares)				52,000
Total number of unvested shares (in shares)				46,000	76,000
Shares vested and unsettled (in shares)				206,701
Shares vested (in shares)				78,000
Shares forfeited				4,000
Non-employee director stock unit awards | Restricted Stock Units (RSUs) | Accrued liabilities
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation liability, long-term				$ 8.3
Non-employee director stock unit awards | Restricted Stock Units (RSUs) | Other long-term liabilities
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation liability, long-term				$ 6.2
Non-employee director stock unit awards | Subject to share settlement | Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock units granted (in shares)				26,000
Total number of unvested shares (in shares)				23,000	38,000
Shares vested (in shares)				39,000
Shares forfeited				2,000
Non-employee director stock unit awards | Subject to cash settlement | Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock units granted (in shares)				26,000
Total number of unvested shares (in shares)				23,000	38,000
Shares vested (in shares)				39,000
Shares forfeited				2,000

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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