Restructuring and impairment charges - Additional Information (Detail) - 2021 Restructuring plan $ in Millions	Mar. 28, 2021 USD ($)
Termination benefits
Restructuring Cost and Reserve [Line Items]
Restructuring reserve	$ 6.4
Minimum | Termination benefits
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	7.0
Minimum | Other Restructuring costs
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	3.0
Maximum | Termination benefits
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	9.0
Maximum | Other Restructuring costs
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	$ 4.0