Stock Compensation (Tables)

9 Months Ended

Oct. 01, 2011

Stock Compensation [Abstract]

Schedule of Compensation Expense for Equity Programs and Related Tax Benefits

		Quarter ended				Year-to-date period ended
(millions)		October 1, 2011		October 2, 2010		October 1, 2011		October 2, 2010
Pre-tax compensation expense	$	8	$	1	$	30	$	24
Related income tax benefit	$	3	$	-	$	11	$	8

Fair Value Assumptions

	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 October 1, 2011:	17%	6.98	3.07%	3.10%
Grants within the year-to-date
period ended October 2, 2010:	20%	4.94	2.54%	2.80%

Maximum Future Value of Performance Shares

(millions)		October 1, 2011
2009 Award	$	18
2010 Award	$	21
2011 Award	$	24
The 2008 performance share award, payable in stock, was settled at 69% of target in February 2011 for a total dollar
equivalent of $6 million.

Summary of Share-based Compensation

Year-to-date period ended October 1, 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	(6)		45
Forfeitures and expirations	(1)		52
Outstanding, end of period	24	$	48	6.5	$	121
Exercisable, end of period	16	$	46	5.2	$	108

Year-to-date period ended October 2, 2010:
				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	$	45
Granted	4		53
Exercised	(4)		44
Forfeitures and expirations	-		-
Outstanding, end of period	26	$	46	6.5	$	129
Exercisable, end of period	20	$	46	5.7	$	104