Revenue Recognition - Summary of Revenue by Geographic Area (Detail) - USD ($) $ in Millions	3 Months Ended				6 Months Ended
	Jun. 25, 2021	Jun. 25, 2021	Jun. 26, 2020	Jun. 26, 2020	Jun. 25, 2021	Jun. 26, 2020	Jun. 26, 2020
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	$ 515.2	$ 515.2	$ 344.8	$ 344.8	$ 932.8	$ 665.7	$ 665.7
United States [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	187.3		155.1		359.9		297.7
Singapore [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	182.5		119.6		335.8		231.8
South Korea [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	36.7		21.3		63.3		41.6
Taiwan [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	23.1		15.0		43.3		30.2
Austria [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	20.6		13.0		39.3		27.5
China [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	25.4		12.0		41.4		21.1
Other [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	34.2		4.6		40.4		7.9
Israel [Member]
Revenues From External Customers And Long Lived Assets [Line Items]
Revenues	$ 5.4		$ 4.2		$ 9.4		$ 7.9