Income Taxes - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Schedule of Equity Method Investments [Line Items]
U.S. Federal statutory rate	35.00%
Reducing in tax loss carryforward due to realization domestic and state tax loss	$ 4	$ 47
Valuation allowance	135	118
Income tax expense (benefit)	122	19	88
Impact on earnings related to reversal of valuation allowance		81
Federal net operating loss	37
Unremitted earnings of foreign subsidiaries	858
Estimated income tax liability related to unremitted earnings of foreign subsidiaries	159
Uncertain tax positions that would affect the effective tax rate if recognized	107	101	36
Liability for interest on unrecognized tax benefits	7	5	7
Estimated decrease in unrecognized tax benefits related to the expiration of foreign statute of limitations and the conclusion of foreign income tax examinations that may occur within the coming year	4
United States
Schedule of Equity Method Investments [Line Items]
Impact on earnings related to reversal of valuation allowance		81
Maximum
Schedule of Equity Method Investments [Line Items]
Penalties accrued	1	1	1
Liability for penalties on unrecognized tax benefits	2	3	2
Accrued interest related to uncertain tax positions	2	1	2
Spain
Schedule of Equity Method Investments [Line Items]
Impact on earnings related to reversal of valuation allowance	$ 19