Debt (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		12 Months Ended							3 Months Ended					3 Months Ended	12 Months Ended		12 Months Ended									12 Months Ended				3 Months Ended			3 Months Ended	12 Months Ended
	Dec. 31, 2012	Sep. 30, 2012	Dec. 31, 2012	Jan. 28, 2013	Dec. 31, 2011	Oct. 01, 2010	Aug. 18, 2010	Dec. 31, 2012 Affiliated Entity [Member]	Dec. 31, 2011 Affiliated Entity [Member]	Sep. 30, 2012 Bridge Loan [Member]	Dec. 31, 2012 LOC Facility issued by local affiliates [Member]	Dec. 31, 2011 LOC Facility issued by local affiliates [Member]	Dec. 31, 2012 LOC Facility issued by local affiliates with cash collateral [Member] [Member]	Dec. 31, 2011 LOC Facility issued by local affiliates with cash collateral [Member] [Member]	Dec. 31, 2012 Unsecured Debt [Member]	Dec. 31, 2012 Unsecured Debt [Member]	Dec. 31, 2011 Unsecured Debt [Member]	Dec. 31, 2011 Term Loan [Member]	Apr. 06, 2011 Term Loan [Member]	Oct. 01, 2010 Term Loan [Member]	Dec. 31, 2012 Other Long-term Debt [Member]	Dec. 31, 2011 Other Long-term Debt [Member]	Dec. 31, 2012 Current Portion of Long-term Debt [Member]	Dec. 31, 2011 Current Portion of Long-term Debt [Member]	Dec. 31, 2012 Other Short-term Debt [Member]	Dec. 31, 2011 Other Short-term Debt [Member]	Dec. 31, 2012 Asset-backed Securities [Member]	Dec. 31, 2011 Asset-backed Securities [Member]	Jul. 04, 2012 Korea (South), Won Debt Capacity available for borrowing [Member]	Jul. 04, 2012 Korea (South), Won Borrowings [Member]	Sep. 30, 2012 Korea (South), Won Bridge Loan [Member]	Jul. 04, 2012 United States of America, Dollars Debt Capacity available for borrowing [Member]	Jul. 04, 2012 United States of America, Dollars Borrowings [Member]	Sep. 30, 2012 United States of America, Dollars Bridge Loan [Member]	Dec. 31, 2012 issue date until April 15, 2014 [Member]	Dec. 31, 2012 April 15, 2014 to April 14, 2015 [Member] [Member]	Dec. 31, 2012 April 15, 2015 to April 14, 2016 [Member] [Member]	Dec. 31, 2012 April 15, 2016 until April 14, 2017 [Member] [Member]	Dec. 31, 2012 April 15, 2017 and thereafter [Member] [Member]
Debt Instrument [Line Items]
Short-term Debt, Weighted Average Interest Rate																							8.90%	5.30%	3.30%	4.10%
Current portion of long-term debt	$ 3		$ 3		$ 1
Other - short-term	93		93		86																						15	8
Short-term debt	96		96		87			96	87
Debt, Weighted Average Interest Rate															6.75%	6.75%	6.75%				8.50%	10.20%
6.75% senior notes due April 15, 2019	445		445		494
Other	28		28		18			28	18
Long-term debt	473		473		512
Debt Instrument, face amount															500	500			498	500
Long-term debt, weighted average interest rate															6.75%	6.75%
Debt Instrument, Maturity Date																Apr. 15, 2019
Unamortized debt discount and issuance costs																			21
Senior Notes, option to redeem																10.00%
Extinguishment of Debt, Amount															50
Loss on debt extinguishment	2	4																24
Redemption Price of Senior Notes																																			103.00%	105.063%	103.375%	101.688%	100.00%
Total facility size	175		175	130	220	200
Line of credit facility capacity increase					20
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage			0.50%
Revolver amount available for borrowing	149		149
Bridge Loan																													1,000,000	925,000		881	815
Interest Expense, Debt										5
Repayments of Debt																															910,000			800
Amended LOC Agreement facility capacity	15		15
Percent of Collateral to The Aggregated Stated Amount of The LOCs			103.00%
Outstanding letters of credit	9		9		11						14	20	6	16
Total debt								124	105
Working capital facility availability								245
Servicing fee on receivables sold																											30 basis points
Financing fee on advanced portion																											75 basis points
Pledged Receivables	49		49		82
unsecured bilateral term loan				195
Sale Leaseback Transaction, Net Proceeds			19
Sale Leaseback Transaction, Imputed Interest Rate			9.50%
Sale Leaseback Transaction, Deferred Gain, Net	3		3
Facility Size Per DIP Credit Agreement	150		150
DIP Credit Facility, Outstanding							75
Debt maturities in next twelve months	96		96
Debt maturitites in year two	3		3
Debt maturities in year three	7		7
Debt maturities in year four	3		3
Debt maturities in year five	15		15
Debt mature year six and thereafter	445		445
Fair value of debt	$ 600		$ 600		$ 587