Stock Compensation (Tables)

12 Months Ended

Jan. 01, 2022

Share-based Payment Arrangement [Abstract]

Schedule Of Compensation Expense For Equity Programs And Related Tax Benefits Text Block [Table Text Block]

(millions)	2021		2020		2019
Pre-tax compensation expense	$	75	$	81	$	61
Related income tax benefit	$	20	$	21	$	16

Schedule of Cash and Tax Benefits Received Upon Exercise of Stock Options and Similar Instruments [Table Text Block]

(millions)	2021		2020		2019
Total cash received from option exercises and similar instruments	$	63	$	112	$	64
Tax windfall (shortfall) classified as cash flow from operating activities	$	(3)	$	2	$	(2)

Schedule of Stock Option Valuation Model Assumptions for Grants [Table Text Block]

Stock option valuation model assumptions for grants within the year ended:	2021			2020			2019
Weighted-average expected volatility	20.00		%	18.00		%	18.00		%
Weighted-average expected term (years)	6.7			6.7			6.6
Weighted-average risk-free interest rate	0.96		%	1.35		%	2.59		%
Dividend yield	3.90		%	3.40		%	3.90		%
Weighted-average fair value of options granted	$	6.39		$	7.34		$	6.78

Share-based Payment Arrangement, Activity [Table Text Block]

Employee and director stock options	Shares (millions)	Weighted- average exercise price		Weighted- average remaining contractual term (yrs.)	Aggregate intrinsic value (millions)
Outstanding, beginning of year	14	$	65
Granted	3	58
Exercised	(1)	56
Forfeitures and expirations	(1)	66
Outstanding, end of year	15	$	64	5.7	$	44
Exercisable, end of year	10	$	66	4.4	$	22

Additionally, option activity for the comparable prior year periods is presented in the following table:

(millions, except per share data)	2020		2019
Outstanding, beginning of year	14		14
Granted	3		3
Exercised	(2)		(1)
Forfeitures and expirations	(1)		(2)
Outstanding, end of year	14		14
Exercisable, end of year	10		10
Weighted-average exercise price:
Outstanding, beginning of year	$	65	$	66
Granted	65		57
Exercised	59		56
Forfeitures and expirations	68		67
Outstanding, end of year	$	65	$	65
Exercisable, end of year	$	66	$	65

Summary of Restricted Stock Summary [Table Text Block]

Employee restricted stock units	Shares (thousands)	Weighted-average grant-date fair value
Non-vested, beginning of year	1,736	$	61
Granted	727	58
Vested	(489)	63
Forfeited	(188)	60
Non-vested, end of year	1,786	$	60

Additionally, restricted stock unit activity for 2020 and 2019 is presented in the following table:

Employee restricted stock units	2020		2019
Shares (in thousands):
Non-vested, beginning of year	1,901		1,708
Granted	596		888
Vested	(504)		(469)
Forfeited	(257)		(226)
Non-vested, end of year	1,736		1,901
Weighted-average exercise price:
Non-vested, beginning of year	$	61	$	65
Granted	65		55
Vested	65		68
Forfeited	58		62
Non-vested, end of year	$	61	$	61