Assets and liabilities measured at fair value (Details) - USD ($) $ in Thousands	Jan. 31, 2025	Feb. 02, 2024
Liabilities:
Current portion of long-term obligations	$ 519,463	$ 768,645
Long-term obligations	5,719,025	$ 6,231,539
Reported amount | Current portion of long-term debt obligations
Liabilities:
Current portion of long-term obligations	519,463
Reported amount | Long-term obligations
Liabilities:
Long-term obligations	5,719,025
Reported amount | Accrued expenses and other current liabilities
Liabilities:
Deferred compensation	4,876
Reported amount | Noncurrent Other liabilities
Liabilities:
Deferred compensation	44,827
Fair value measurements on recurring basis | Balance at the end of the period
Liabilities:
Current and long-term obligations	6,033,399
Deferred compensation	49,703
Fair value measurements on recurring basis | Quoted Prices in Active Markets for Identical Assets and Liabilities (Level 1)
Liabilities:
Current and long-term obligations	5,852,323
Deferred compensation	49,703
Fair value measurements on recurring basis | Significant Other Observable Inputs (Level 2)
Liabilities:
Current and long-term obligations	$ 181,076