Assets and liabilities measured at fair value (Details) - USD ($) $ in Thousands	Oct. 28, 2022	Jan. 28, 2022
Liabilities:
Long-term obligations	$ 5,985,728	$ 4,172,068
Reported amount | Long-term obligations
Liabilities:
Long-term obligations	5,985,728
Reported amount | Accrued expenses and other current liabilities
Liabilities:
Deferred compensation	3,553
Reported amount | Noncurrent Other liabilities
Liabilities:
Deferred compensation	39,334
Fair value measurements on recurring basis | Balance at the end of the period
Liabilities:
Long-term obligations	5,675,245
Deferred compensation	42,887
Fair value measurements on recurring basis | Quoted Prices in Active Markets for Identical Assets and Liabilities (Level 1)
Liabilities:
Long-term obligations	4,984,181
Deferred compensation	42,887
Fair value measurements on recurring basis | Significant Other Observable Inputs (Level 2)
Liabilities:
Long-term obligations	$ 691,064