Intangible Assets, Net - Summary of Intangible Assets (Details) - USD ($) $ in Millions	Mar. 28, 2020	Dec. 28, 2019
Intangibles And Other Assets Net [Line Items]
Not subject to amortization	$ 423.9	$ 287.1
Subject to amortization
Cost	839.1	614.3
Accumulated Amortization	315.5	304.4
Net	523.6	309.9
Cost	1,263.0	901.4
Net	947.5	597.0
Customer relationships
Subject to amortization
Cost	752.2	534.9
Accumulated Amortization	276.3	267.4
Net	475.9	267.5
Patents
Subject to amortization
Cost	19.0	15.2
Accumulated Amortization	4.4	4.0
Net	14.6	11.2
Software
Subject to amortization
Cost	54.0	49.3
Accumulated Amortization	29.8	28.0
Net	24.2	21.3
Other
Subject to amortization
Cost	13.9	14.9
Accumulated Amortization	5.0	5.0
Net	8.9	9.9
Trademarks
Intangibles And Other Assets Net [Line Items]
Not subject to amortization	$ 423.9	$ 287.1