Financial Instruments - Effect of Derivative Instruments Designated as Fair Value and Cash Flow Hedges Included in the Consolidated Statements of Earnings (Detail) - USD ($) $ in Millions	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Interest expense	$ (53.1)	$ (54.0)	$ (49.0)
Other income (expense) – net	16.5	8.7	8.8
Interest rate swaps | Interest expense | Long-term debt
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on fair value hedging relationships:	(10.2)	(15.7)	(15.4)
Interest rate swaps | Interest expense | Derivatives designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on fair value hedging relationships:	2.7	3.9	2.0
Interest rate swaps | Other income   (expense) –  net     | Long-term debt
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on fair value hedging relationships:	0.0	0.0	0.0
Interest rate swaps | Other income   (expense) –  net     | Derivatives designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on fair value hedging relationships:	0.0	0.0	0.0
Treasury locks | Interest expense
Derivative Instruments, Gain (Loss) [Line Items]
Gain reclassified from accumulated OCI into income	1.6	1.6	1.5
Treasury locks | Other income   (expense) –  net
Derivative Instruments, Gain (Loss) [Line Items]
Gain reclassified from accumulated OCI into income	$ 0.0	$ 0.0	$ 0.0