Restructuring Charges and Related Payments and Adjustments (Detail) (USD $) In Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2011
Restructuring Cost and Reserve [Line Items]
Beginning balance	$ 41	$ 28
Activity during the period:
Charges to restructuring	12	44
Adjustments of accruals	(1)	(3)
Non-cash write-off	(1)	(2)
Pension settlements	(4)	(5)
Cash payments	(9)	(24)
Currency impact	1	1
Ending balance	39	39
Employee Termination Benefits
Restructuring Cost and Reserve [Line Items]
Beginning balance	18	24
Activity during the period:
Charges to restructuring	8	11
Adjustments of accruals	(1)	(3)
Pension settlements	(4)	(5)
Cash payments	(5)	(11)
Currency impact	1	1
Ending balance	17	17
Accelerated Depreciation/Impairment
Activity during the period:
Charges to restructuring	1	2
Non-cash write-off	(1)	(2)
Exit Costs
Restructuring Cost and Reserve [Line Items]
Beginning balance	23	4
Activity during the period:
Charges to restructuring	3	31
Cash payments	(4)	(13)
Ending balance	$ 22	$ 22