Retirement Plans (Tables)

12 Months Ended

Sep. 30, 2012

Compensation and Retirement Disclosure [Abstract]

Schedule Of Retirement Plans Expense

	U.S. Plans							Non-U.S. Plans
	2010			2011		2012		2010		2011		2012
Defined benefit plans:
Service cost (benefits earned
during the period)	$	51		52		55		24		30		27
Interest cost	175			172		172		45		50		50
Expected return on plan assets	(263		)	(279	)	(275	)	(42	)	(49	)	(43	)
Net amortization and other	122			147		168		20		22		19
Net periodic pension expense	85			92		120		47		53		53
Defined contribution plans	81			98		103		36		50		59
Total retirement plans expense	$	166		190		223		83		103		112

Reconciliations Of Actuarial Present Value Of Projected Benefit Obligations And Fair Value Of Plan Assets For Defined Benefit Pension Plans

	U.S. Plans					Non-U.S. Plans
	2011			2012		2011		2012
Projected benefit obligation, beginning	$	3,466		3,644		1,061		960
Service cost	52			55		30		27
Interest cost	172			172		50		50
Actuarial (gain) loss	114			502		(125	)	137
Benefits paid	(167		)	(173	)	(53	)	(41	)
Foreign currency translation and other	7			3		(3	)	10
Projected benefit obligation, ending	$	3,644		4,203		960		1,143
Fair value of plan assets, beginning	$	3,206		3,182		714		690
Actual return on plan assets	29			595		—		100
Employer contributions	112			113		30		50
Benefits paid	(167		)	(173	)	(53	)	(41	)
Foreign currency translation and other	2			2		(1	)	10
Fair value of plan assets, ending	$	3,182		3,719		690		809
Net amount recognized in the balance sheet	$	(462	)	(484	)	(270	)	(334	)
Amounts recognized in the balance sheet:
Noncurrent liability	$	(462	)	(484	)	(270	)	(334	)
Accumulated other comprehensive pretax loss	$	(1,659	)	(1,674	)	(240	)	(308	)

Schedule Of Weighted-Average Assumptions Used In Valuations Of Pension Benefits

	U.S. Plans						Non-U.S. Plans
	2010		2011		2012		2010		2011		2012
Net pension expense:
Discount rate	5.50	%	5.00	%	4.75	%	5.3	%	4.6	%	5.2	%
Expected return on plan assets	8.00	%	8.00	%	7.75	%	5.9	%	5.9	%	5.9	%
Rate of compensation increase	3.00	%	3.00	%	3.00	%	3.9	%	3.5	%	3.5	%
Benefit obligations:
Discount rate	5.00	%	4.75	%	4.00	%	4.6	%	5.2	%	4.1	%
Rate of compensation increase	3.00	%	3.00	%	3.25	%	3.5	%	3.5	%	3.4	%

Schedule Of Asset Allocations And Weighted-Average Target Allocations

	U.S. Plans						Non-U.S. Plans
	2011		2012		Target		2011		2012		Target
Equity securities	62	%	64	%	60-70%		50	%	55	%	50-60%
Debt securities	30	%	27	%	25-35%		32	%	30	%	25-35%
Other	8	%	9	%	3-10%		18	%	15	%	10-20%
Total	100	%	100	%	100	%	100	%	100	%	100	%

Schedule Of Fair Values Of Defined Benefit Plan Assets Organized By Asset Class And Fair Value Hierarchy Of ASC 820

	Level 1		Level 2	Level 3	Total	%
2012
U.S. equities	$	926	559	129	1,614	35	%
International equities	442		495	—	937	21	%
Emerging market equities	68		197	—	265	6	%
Corporate bonds	0		528	—	528	12	%
Government bonds	0		551	—	551	12	%
High yield bonds	0		148	—	148	3	%
Other	183		181	121	485	11	%
Total	$	1,619	2,659	250	4,528	100	%
2011
U.S. equities	$	766	443	145	1,354	35	%
International equities	476		291	—	767	20	%
Emerging market equities	59		128	—	187	5	%
Corporate bonds	—		522	—	522	14	%
Government bonds	—		509	—	509	13	%
High yield bonds	—		130	—	130	3	%
Other	120		161	122	403	10	%
Total	$	1,421	2,184	267	3,872	100	%

Reconciliation Of Change In Value For Level 3 Assets

	2011			2012
Beginning balance, October 1	$	249		267
Gains (Losses) on assets held	34			9
Gains (Losses) on assets sold	(9		)	(16	)
Purchases, sales and settlements, net	(7		)	(10	)
Ending balance, September 30	$	267		250