Intangible Assets, Net - Summary of Intangible Assets (Detail) - USD ($) $ in Millions	Mar. 31, 2018	Dec. 30, 2017
Intangibles And Other Assets Net [Line Items]
Intangible assets - Cost	$ 655.4	$ 635.4
Total intangible assets - Cost	949.5	924.0
Intangible assets - Cost	294.1	288.6
Intangible assets - Accumulated Amortization	191.1	172.9
Intangible assets- Net	464.3	462.5
Total intangible assets - Net	758.4	751.1
Intangible assets- Net	294.1	288.6
Customer Relationships [Member]
Intangibles And Other Assets Net [Line Items]
Intangible assets - Cost	601.3	583.4
Intangible assets - Accumulated Amortization	170.0	154.7
Intangible assets- Net	431.3	428.7
Software [Member]
Intangibles And Other Assets Net [Line Items]
Intangible assets - Cost	30.8	28.8
Intangible assets - Accumulated Amortization	15.0	13.0
Intangible assets- Net	15.8	15.8
Other [Member]
Intangibles And Other Assets Net [Line Items]
Intangible assets - Cost	8.1	8.0
Intangible assets - Accumulated Amortization	4.7	4.2
Intangible assets- Net	3.4	3.8
Patents [Member]
Intangibles And Other Assets Net [Line Items]
Intangible assets - Cost	15.2	15.2
Intangible assets - Accumulated Amortization	1.4	1.0
Intangible assets- Net	13.8	14.2
Rights [Member]
Intangibles And Other Assets Net [Line Items]
Intangible assets - Cost	24.5	24.5
Intangible assets- Net	24.5	24.5
Trademarks [Member]
Intangibles And Other Assets Net [Line Items]
Intangible assets - Cost	269.6	264.1
Intangible assets- Net	$ 269.6	$ 264.1