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Summary of Unrealized (Losses) Gains Deferred to Accumulated Other Comprehensive Loss (Detail) - USD ($)
$ in Thousands
12 Months Ended
Feb. 01, 2020
Feb. 02, 2019
Feb. 03, 2018
Derivative Instruments Gain Loss [Line Items]      
Income tax benefit (expense) $ (6,400) $ (1,200) $ (1,700)
Net unrealized (losses) gains arising during the period (16,606) (3,080) 1,742
Derivatives Designated as Hedging Instruments | Interest Rate Derivatives      
Derivative Instruments Gain Loss [Line Items]      
Unrealized (losses) gains, before taxes (22,959) (4,232) 3,460
Income tax benefit (expense) 6,353 1,152 (1,718)
Net unrealized (losses) gains arising during the period $ (16,606) $ (3,080) $ 1,742