Revenue and Segment Information - Segment Information Of Revenues, Gross Profit And Operating Income (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 01, 2021	Oct. 02, 2020	Oct. 01, 2021	Oct. 02, 2020
Segment Reporting Information [Line Items]
Revenue	$ 1,742.1	$ 1,317.3	$ 4,893.7	$ 3,808.7
Gross profit	720.8	441.2	1,882.1	1,218.2
PSG
Segment Reporting Information [Line Items]
Revenue	892.1	647.4	2,485.7	1,889.7
Gross profit	346.0	194.2	906.8	549.2
ASG
Segment Reporting Information [Line Items]
Revenue	613.5	494.6	1,752.6	1,388.4
Gross profit	280.1	191.2	739.2	500.4
ISG
Segment Reporting Information [Line Items]
Revenue	236.5	175.3	655.4	530.6
Gross profit	$ 94.7	$ 55.8	$ 236.1	$ 168.6