Debt (5.500% Senior Notes due in 2024) - Additional Information (Detail) € in Millions, $ in Millions		12 Months Ended
	Jun. 30, 2016 USD ($)	Dec. 30, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2017 USD ($)	Dec. 30, 2017 EUR (€)
Debt Instrument [Line Items]
Senior notes		$ 2,313.5	$ 2,225.4
5.500% Senior Notes Due in 2024 [Member]
Debt Instrument [Line Items]
Senior notes		$ 539.1	$ 474.1		€ 450.0
Debt instrument maturity year		2024	2024
Financing fees	$ 11.3
Amortization period of financing fees (years)	8 years
5.500% Senior Notes Due in 2024 [Member] | Eden [Member]
Debt Instrument [Line Items]
Financing fees				$ 11.0