Derivative Financial Instruments - Effect of Derivative Instruments on the Consolidated Statements of Income (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 27, 2019	Dec. 28, 2018
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Recognized in Other Comprehensive Income on Derivatives (Effective Portion)	$ (19.7)	$ (4.4)
Amount of Gain (Loss) Reclassified from AOCI into Income (Effective Portion)	7.2	3.8
Foreign Exchange Contract | Net sales
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Recognized in Other Comprehensive Income on Derivatives (Effective Portion)	(0.1)	1.6
Amount of Gain (Loss) Reclassified from AOCI into Income (Effective Portion)	8.1	5.3
Foreign Exchange Contract | Cost of products sold
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Recognized in Other Comprehensive Income on Derivatives (Effective Portion)	0.2	0.6
Amount of Gain (Loss) Reclassified from AOCI into Income (Effective Portion)	1.5	0.0
Interest rate swaps, net of tax | Cost of products sold
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (Loss) Gain Recognized in Other Comprehensive Income on Derivatives (Effective Portion)	(19.8)	(6.6)
Amount of Gain (Loss) Reclassified from AOCI into Income (Effective Portion)	$ (2.4)	$ (1.5)