Income Taxes (Additional Information) (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Taxes [Line Items]
Income before income taxes of non-US operations	$ 1,489	$ 1,057	$ 1,222
Income taxes paid	319	503	353
Net operating loss carryforwards	632	611
Net operating loss carryforwards, tax effected amount	182	177
Undistributed Earnings of Foreign Subsidiaries	3,900	3,476
Number of companies in the proposed new cooperative agreement	200
Number of taxable jurisdictions	60
Potential U.S. tax cost for repatriation of foreign earnings	250	110
Unrecognized tax benefits that would affect the effective tax rate, if recognized	81
Accrued estimated interest and penalties on unrecognized tax benefits	9	10	15
Recognized (income) expense for estimated interest and penalties	2	5
U.S.
Income Taxes [Line Items]
Income before income taxes of non-US operations	569	328	386
Non United States
Income Taxes [Line Items]
Income before income taxes of non-US operations	920	729	836
Net Operating Loss, Indefinite Life
Income Taxes [Line Items]
Net operating loss carryforwards	516	529
Net Operating Loss, Expiring Between 2012 And 2026
Income Taxes [Line Items]
Net operating loss carryforwards	$ 116	$ 82