Intangible Assets, Net - Summary of Intangible Assets (Details) - USD ($) $ in Millions	Dec. 28, 2019	Dec. 29, 2018
Intangibles And Other Assets Net [Line Items]
Intangibles not subject to amortization	$ 287.1	$ 306.8
Intangibles subject to amortization Cost	744.1	672.9
Total intangible assets	1,031.2	979.7
Intangible assets - Accumulated Amortization	329.8	240.5
Total	414.3	432.4
Total intangible assets - Net	701.4	739.2
Customer relationships
Intangibles And Other Assets Net [Line Items]
Intangibles subject to amortization Cost	654.1	603.1
Intangible assets - Accumulated Amortization	286.5	211.1
Total	367.6	392.0
Patents
Intangibles And Other Assets Net [Line Items]
Intangibles subject to amortization Cost	15.2	15.2
Intangible assets - Accumulated Amortization	4.0	2.5
Total	11.2	12.7
Software
Intangibles And Other Assets Net [Line Items]
Intangibles subject to amortization Cost	56.9	38.0
Intangible assets - Accumulated Amortization	31.3	20.5
Total	25.6	17.5
Other
Intangibles And Other Assets Net [Line Items]
Intangibles subject to amortization Cost	17.9	16.6
Intangible assets - Accumulated Amortization	8.0	6.4
Total	9.9	10.2
Rights
Intangibles And Other Assets Net [Line Items]
Intangibles not subject to amortization	0.0	24.5
Trademarks
Intangibles And Other Assets Net [Line Items]
Intangibles not subject to amortization	$ 287.1	$ 282.3