Fair Values of Financial Instruments - Additional Information (Detail) $ in Millions	6 Months Ended
	Jul. 02, 2021 USD ($)	Jun. 28, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amount payable annually under acquisition related contingent consideration arrangements, value, low	$ 31
Amount payable annually under acquisition related contingent consideration arrangements, value, high	$ 57
Fair Value Level 3 | Measurement Input, Discount Rate
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Acquisition related contingent consideration liability, measurement input percentage	0.077	0.074
Distribution Assets
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Estimated useful life (in years)	40 years