Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Millions	Total	Preferred Stock [Member]	Common Stock [Member]	Additional Paid in Capital - Common Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]	Treasury Stock, Common
Balance at Jan. 29, 2023	$ 5,012.7	$ 0.0	$ 87.6	$ 3,244.5	$ 4,753.1	$ (713.1)	$ (2,359.4)
Balance (in shares) at Jan. 29, 2023			87,641,611
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	136.0				136.0
Foreign currency translation adjustments	(16.7)					(16.7)
Net unrealized and realized gain (loss) related to effective cash flow hedges, net of tax expense (benefit)	(2.0)					(2.0)
Net gain (loss) on net investment hedges, net of tax expense (benefit)	(9.8)					(9.8)
Comprehensive income	107.5
Settlement of awards under stock plans (in shares)			132,809
Settlement of awards under stock plans	0.1		$ 0.2	(0.1)
Stock-based compensation expense	$ 13.1			13.1
Common Stock, Dividends, Per Share, Declared	$ 0.0375
Dividends declaredshare)	$ (2.4)				(2.4)
Acquisition of treasury shares during period	(4.6)						(4.6)
Balance at Apr. 30, 2023	5,126.4	0.0	$ 87.8	3,257.5	4,886.7	(741.6)	(2,364.0)
Balance (in shares) at Apr. 30, 2023			87,774,420
Balance at Jan. 29, 2023	5,012.7	0.0	$ 87.6	3,244.5	4,753.1	(713.1)	(2,359.4)
Balance (in shares) at Jan. 29, 2023			87,641,611
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	391.8
Foreign currency translation adjustments	(150.2)
Net unrealized and realized gain (loss) related to effective cash flow hedges, net of tax expense (benefit)	23.0
Net gain (loss) on net investment hedges, net of tax expense (benefit)	35.6
Comprehensive income	300.2
Excise taxes on share repurchases in excess of issuances	2.3
Balance at Oct. 29, 2023	$ 5,054.3	0.0	$ 88.3	3,283.3	5,137.8	(804.7)	(2,650.4)
Balance (in shares) at Oct. 29, 2023	88,324,255		88,324,255
Balance at Apr. 30, 2023	$ 5,126.4	0.0	$ 87.8	3,257.5	4,886.7	(741.6)	(2,364.0)
Balance (in shares) at Apr. 30, 2023			87,774,420
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	94.2				94.2
Foreign currency translation adjustments	21.1					21.1
Net unrealized and realized gain (loss) related to effective cash flow hedges, net of tax expense (benefit)	0.3					0.3
Net gain (loss) on net investment hedges, net of tax expense (benefit)	(2.9)					(2.9)
Comprehensive income	112.7
Settlement of awards under stock plans (in shares)			386,966
Settlement of awards under stock plans	0.0		$ 0.4	(0.4)
Stock-based compensation expense	$ 14.3			14.3
Common Stock, Dividends, Per Share, Declared	$ 0.0375
Dividends declaredshare)	$ (2.4)				(2.4)
Excise taxes on share repurchases in excess of issuances	1.7
Acquisition of treasury shares during period	(213.4)						(213.4)
Balance at Jul. 30, 2023	5,037.6	0.0	$ 88.2	3,271.4	4,978.5	(723.1)	(2,577.4)
Balance (in shares) at Jul. 30, 2023			88,161,386
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	161.6				161.6
Foreign currency translation adjustments	(154.6)					(154.6)
Net unrealized and realized gain (loss) related to effective cash flow hedges, net of tax expense (benefit)	24.7					24.7
Net gain (loss) on net investment hedges, net of tax expense (benefit)	48.3					48.3
Comprehensive income	80.0
Settlement of awards under stock plans (in shares)			162,869
Settlement of awards under stock plans	(0.1)		$ 0.1	(0.2)
Stock-based compensation expense	$ 12.1			12.1
Common Stock, Dividends, Per Share, Declared	$ 0.0375
Dividends declaredshare)	$ (2.3)				(2.3)
Excise taxes on share repurchases in excess of issuances	0.6
Acquisition of treasury shares during period	(73.0)						(73.0)
Balance at Oct. 29, 2023	$ 5,054.3	0.0	$ 88.3	3,283.3	5,137.8	(804.7)	(2,650.4)
Balance (in shares) at Oct. 29, 2023	88,324,255		88,324,255
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Retained earnings	$ 5,137.8
Retained earnings	5,407.3
Balance at Feb. 04, 2024	$ 5,118.9	0.0	$ 88.6	3,313.3	5,407.3	(753.6)	(2,936.7)
Balance (in shares) at Feb. 04, 2024	88,567,275		88,567,275
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 151.4				151.4
Foreign currency translation adjustments	(14.8)					(14.8)
Net unrealized and realized gain (loss) related to effective cash flow hedges, net of tax expense (benefit)	1.4					1.4
Net gain (loss) on net investment hedges, net of tax expense (benefit)	2.8					2.8
Comprehensive income	140.8
Settlement of awards under stock plans (in shares)			337,076
Settlement of awards under stock plans	7.0		$ 0.3	6.7
Stock-based compensation expense	$ 10.5			10.5
Common Stock, Dividends, Per Share, Declared	$ 0.075
Dividends declaredshare)	$ (4.3)				(4.3)
Excise taxes on share repurchases in excess of issuances	1.7
Acquisition of treasury shares during period	(213.7)						(213.7)
Balance at May. 05, 2024	5,059.2	0.0	$ 88.9	3,330.5	5,554.4	(764.2)	(3,150.4)
Balance (in shares) at May. 05, 2024			88,904,351
Balance at Feb. 04, 2024	$ 5,118.9	0.0	$ 88.6	3,313.3	5,407.3	(753.6)	(2,936.7)
Balance (in shares) at Feb. 04, 2024	88,567,275		88,567,275
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 441.3
Foreign currency translation adjustments	(24.6)
Net unrealized and realized gain (loss) related to effective cash flow hedges, net of tax expense (benefit)	(4.6)
Net gain (loss) on net investment hedges, net of tax expense (benefit)	(4.8)
Comprehensive income	407.3
Excise taxes on share repurchases in excess of issuances	2.2
Balance at Nov. 03, 2024	$ 5,288.2	0.0	$ 89.1	3,359.2	5,840.0	(787.6)	(3,212.5)
Balance (in shares) at Nov. 03, 2024	89,085,951		89,085,951
Balance at May. 05, 2024	$ 5,059.2	0.0	$ 88.9	3,330.5	5,554.4	(764.2)	(3,150.4)
Balance (in shares) at May. 05, 2024			88,904,351
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	158.0				158.0
Foreign currency translation adjustments	12.7					12.7
Net unrealized and realized gain (loss) related to effective cash flow hedges, net of tax expense (benefit)	(7.2)					(7.2)
Net gain (loss) on net investment hedges, net of tax expense (benefit)	(16.1)					(16.1)
Comprehensive income	147.4
Settlement of awards under stock plans (in shares)			141,247
Settlement of awards under stock plans	0.3		$ 0.1	0.2
Stock-based compensation expense	16.4			16.4
Excise taxes on share repurchases in excess of issuances	0.2
Acquisition of treasury shares during period	(31.5)						(31.5)
Balance at Aug. 04, 2024	5,191.8	0.0	$ 89.0	3,347.1	5,712.4	(774.8)	(3,181.9)
Balance (in shares) at Aug. 04, 2024			89,045,598
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	131.9				131.9
Foreign currency translation adjustments	(22.5)					(22.5)
Net unrealized and realized gain (loss) related to effective cash flow hedges, net of tax expense (benefit)	1.2					1.2
Net gain (loss) on net investment hedges, net of tax expense (benefit)	8.5					8.5
Comprehensive income	119.1
Settlement of awards under stock plans (in shares)			40,353
Settlement of awards under stock plans	0.0		$ 0.1	(0.1)
Stock-based compensation expense	$ 12.2			12.2
Common Stock, Dividends, Per Share, Declared	$ 0.075
Dividends declaredshare)	$ (4.3)				(4.3)
Excise taxes on share repurchases in excess of issuances	0.3
Acquisition of treasury shares during period	(30.6)						(30.6)
Balance at Nov. 03, 2024	$ 5,288.2	$ 0.0	$ 89.1	$ 3,359.2	$ 5,840.0	$ (787.6)	$ (3,212.5)
Balance (in shares) at Nov. 03, 2024	89,085,951		89,085,951
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Retained earnings	$ 5,840.0