Schedule II - Valuation and Qualifying Accounts (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 02, 2021	Jan. 04, 2020	Dec. 29, 2018
Allowance for doubtful accounts
Valuation and Qualifying Accounts
Balance at beginning of year	$ 29	$ 27	$ 27
Charged to costs and expenses	25	7	5
Deductions from reserves	(18)	(5)	(5)
Balance at end of year	36	29	27
Allowance for losses on finance receivables
Valuation and Qualifying Accounts
Balance at beginning of year	25	29	31
Reversal of the provision for losses	7	(6)	(3)
Charge-offs	0	(4)	(4)
Recoveries	3	6	5
Balance at end of year	35	25	29
Inventory FIFO reserves
Valuation and Qualifying Accounts
Balance at beginning of year	309	280	262
Charged to costs and expenses	105	58	56
Deductions from reserves	(57)	(29)	(38)
Balance at end of year	$ 357	$ 309	$ 280