Stock Compensation (Tables)

3 Months Ended

Mar. 31, 2012

Stock Compensation [Abstract]

Schedule of Compensation Expense for Equity Programs and Related Tax Benefits [Table Text Block]

		Quarter ended
(millions)		March 31, 2012		April 2, 2011
Pre-tax compensation expense	$	12	$	10
Related income tax benefit	$	4	$	4

Summary of Share-based Compensation [Table Text Block]

Year-to-date period ended March 31, 2012:
				Weighted-
			Weighted-	average		Aggregate
			average	remaining		intrinsic
	Shares		exercise	contractual		value
Employee and director stock options	(millions)		price	term (yrs.)		(millions)
Outstanding, beginning of period	24	$	48
Granted	6		53
Exercised	(1)		42
Forfeitures and expirations	(1)		53
Outstanding, end of period	28	$	49	6.9	$	123
Exercisable, end of period	18	$	47	5.5	$	115

Year-to-date period ended April 2, 2011:
				Weighted-
			Weighted-	average		Aggregate
			average	remaining		intrinsic
	Shares		exercise	contractual		value
Employee and director stock options	(millions)		price	term (yrs.)		(millions)
Outstanding, beginning of period	26	$	47
Granted	5		53
Exercised	(3)		44
Forfeitures and expirations	-		-
Outstanding, end of period	28	$	48	6.8	$	166
Exercisable, end of period	20	$	46	5.7	$	144

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

	Weighted-average expected volatility	Weighted-average expected term (years)	Weighted-average risk-free interest rate	Dividend yield
Grants within the year-to-date
period ended March 31, 2012:	16%	7.53	1.60%	3.30%
Grants within the year-to-date
period ended April 2, 2011:	17%	6.98	3.07%	3.10%

Maximum Future Value of Performance Shares [Table Text Block]

(millions)		March 31, 2012
2010 Award	$	21
2011 Award	$	24
2012 Award	$	27
The 2009 performance share award, payable in stock, was settled at 82% of target in February 2012 for a total dollar
equivalent of $7 million.