Earnings per Share - Reconciliation Between Basic and Diluted Earnings per Share (Detail) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended
		Apr. 30, 2022	May 01, 2021
Numerator:
Net income and numerator for basic EPS		$ 31,740	$ 95,463
Add: Interest expense, net of tax, related to the 2025 Notes	[1]	3,369
Numerator for diluted EPS		$ 35,109	$ 95,463
Denominator:
Denominator for basic EPS - weighted average shares		168,460	167,257
Add: Dilutive effect of the 2025 Notes	[1]	48,574	33,798
Add: Dilutive effect of stock options and non-vested restricted stock		2,708	5,507
Denominator for diluted EPS - adjusted weighted average shares		219,742	206,562
Anti-dilutive shares	[2]	1,098	93

[1] During the 13 weeks ended April 30, 2022, the Company adopted ASU 2020-06 under the modified retrospective method, which requires the Company to utilize the "if-converted" method of calculating diluted EPS. Accordingly, we did not restate financial information for the 13 weeks ended May 1, 2021. Refer to Note 2 to the Consolidated Financial Statements for additional information regarding the impact of the adoption of ASU 2020-06.

[2] For both periods presented, anti-dilutive shares relate to stock options and unvested restricted stock.