Fair Value - Nonrecurring Basis (Detail) - Fair Value, Measurements, Nonrecurring [Member] - CIH [Member] $ in Thousands	May 02, 2021 USD ($)
Assets:
Right of use assets	$ 2,544
Equipment and leasehold improvements	846
Inventory	31
Significant Other Observable Inputs - Level 2 [Member]
Assets:
Right of use assets	2,544
Significant Unobservable Inputs - Level 3 [Member]
Assets:
Equipment and leasehold improvements	846
Inventory	$ 31