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BORROWING ARRANGEMENTS (Details)	3 Months Ended		6 Months Ended
	Aug. 01, 2021 USD ($) facility	Aug. 02, 2020 USD ($)	Aug. 01, 2021 USD ($) facility	Aug. 02, 2020 USD ($)	Jan. 31, 2021 USD ($)
Debt Instrument [Line Items]
Borrowings under revolving line of credit			$ 0	$ 487,823,000
Outstanding letter of credit facilities	$ 8,404,000		8,404,000
Standby Letters of Credit
Debt Instrument [Line Items]
Amount issued but undrawn under credit facility	$ 12,927,000		$ 12,927,000
Letter Of Credit Facility Renewed And Extended
Debt Instrument [Line Items]
Number of facilities | facility	3		3
Maximum borrowing capacity of letter of credit after renewal	$ 35,000,000		$ 35,000,000
364-Day Credit Agreement | Revolving Credit Facility
Debt Instrument [Line Items]
Current borrowing capacity		$ 200,000,000		200,000,000
Borrowings under revolving line of credit	0		$ 0
Agreement term		364 days	364 days
Unsecured Revolving Line Of Credit
Debt Instrument [Line Items]
Current borrowing capacity	500,000,000		$ 500,000,000
Maximum borrowing capacity including additional borrowing capacity	250,000,000		250,000,000
Borrowings under revolving line of credit	0	$ 0	0	$ 487,823,000
Weighted average interest rate		2.48%		2.48%
Unsecured Revolving Line Of Credit | Maximum
Debt Instrument [Line Items]
Additional borrowing capacity	$ 750,000,000		$ 750,000,000
Unsecured Revolving Line Of Credit | Margin Based On Leverage Ratio | Minimum
Debt Instrument [Line Items]
Leverage ratio			0.91%
Unsecured Revolving Line Of Credit | Margin Based On Leverage Ratio | Maximum
Debt Instrument [Line Items]
Leverage ratio			1.775%
Unsecured Revolving Line Of Credit | Base Rate | Minimum
Debt Instrument [Line Items]
Leverage ratio			0.00%
Unsecured Revolving Line Of Credit | Base Rate | Maximum
Debt Instrument [Line Items]
Leverage ratio			0.775%
Unsecured Term Loan Facility
Debt Instrument [Line Items]
Face amount					$ 300,000,000
Unsecured Term Loan Facility | Margin Based On Leverage Ratio | Minimum
Debt Instrument [Line Items]
Leverage ratio		1.75%
Unsecured Term Loan Facility | Margin Based On Leverage Ratio | Maximum
Debt Instrument [Line Items]
Leverage ratio		2.50%
Unsecured Term Loan Facility | Base Rate | Minimum
Debt Instrument [Line Items]
Leverage ratio		0.75%
Unsecured Term Loan Facility | Base Rate | Maximum
Debt Instrument [Line Items]
Leverage ratio		1.50%

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