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Derivative Instruments and Hedging Activities - Additional Information (Details)	3 Months Ended		6 Months Ended
	Jul. 03, 2020 USD ($) contract	Jun. 28, 2019 USD ($)	Jul. 03, 2020 USD ($) contract	Jun. 28, 2019 USD ($)	Jan. 03, 2020 USD ($)	Jan. 31, 2019 USD ($)
Derivative [Line Items]
Accumulated other comprehensive loss	$ 624,000,000		$ 624,000,000		$ 508,000,000
4.95% notes, due February 15, 2021 \| 10-year U.S. treasury rate
Derivative [Line Items]
Debt outstanding principal amount						$ 650,000,000
Debt interest rate						4.95%
Fair value hedge \| Foreign currency forward contracts
Derivative [Line Items]
Derivative outstanding	0		0
Amount recognized in earnings from hedged related to commitment not qualifying as foreign currency fair value hedge	0	$ 0	0	$ 0
Cash flow hedges \| Foreign currency forward contracts
Derivative [Line Items]
Derivative outstanding	572,000,000		572,000,000
Net unrealized gain (loss) before income taxes from cash flow hedges recognized in other comprehensive income	10,000,000		(6,000,000)
Estimated amount of existing losses to be reclassified into earnings within the next 12 months			2,000,000
Cash flow hedges \| Treasury locks
Derivative [Line Items]
Derivative outstanding	$ 650,000,000		$ 650,000,000
Number of derivative agreements \| contract	2		2
Fair value of derivative liability	$ 130,000,000		$ 130,000,000
Accumulated other comprehensive loss	$ 71,000,000		$ 71,000,000		$ 16,000,000