Stock-Based Compensation (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended	12 Months Ended			60 Months Ended
	May 17, 2017	Feb. 01, 2025	Feb. 01, 2025	Feb. 03, 2024	Jan. 28, 2023	Feb. 01, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Tax benefit related to stock-based compensation			$ 29,600	$ 29,600	$ 24,800
2017 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Initial share reserve (in shares)	12,000,000.0
2008 and 2017 Equity Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Potential share increase for equity plan (in shares)	5,500,000
Restricted stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unamortized compensation expense		$ 229,300	$ 229,300	$ 217,100		$ 229,300
Weighted average remaining period of unrecognized compensation expense			1 year 8 months 12 days
Intrinsic value per share, end of period (in dollars per share)		$ 150.56	$ 150.56			$ 150.56
Intrinsic value, end of period		$ 625,900	$ 625,900			$ 625,900
Restricted stock | 2017 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares available for new restricted stock awards (in shares)		7,300,000	7,300,000	7,800,000	8,900,000	7,300,000
Restricted stock | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			5 years
Restricted stock | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			3 years
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			3 years
PRSU
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grant date fair value			$ 6,900
Awarded (in shares)		51,164
Awarded (in dollars per share)		$ 135.83
Employee stock purchase plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Plan participant's annual percentage ceiling for ESPP (in percentage)		10.00%	10.00%			10.00%
Plan participant's annual dollar amount ceiling for ESPP			$ 25
Purchase price for shares under ESPP (in percentage)			85.00%
Discount rate under the ESPP (in percentage)			15.00%
Shares purchased by employees (in shares)			200,000	300,000	300,000
Shares purchased by employees, average price per share (in dollars per share)		$ 126.18	$ 126.18	$ 98.86	$ 74.54	$ 126.18
Shares issued under plan (in shares)						41,500,000
Shares remaining for future issuance (in shares)		3,400,000	3,400,000			3,400,000