Note 1: Bankruptcy Proceedings (Detail) (USD $)	1 Months Ended	12 Months Ended							12 Months Ended				1 Months Ended	12 Months Ended
	Mar. 31, 2011	Dec. 31, 2012	May 02, 2012	Dec. 31, 2011	Mar. 05, 2010	Dec. 31, 2012 Subsequent Event [Member] Amount Convertible to Permanant Amount upon Emergence from Chapter 11 [Member] Junior DIP Facility [Member]	Dec. 31, 2012 Subsequent Event [Member] Unsecured Pre-Petition Claim [Member]	Dec. 31, 2012 Subsequent Event [Member] Junior DIP Facility [Member]	Dec. 31, 2012 Subsequent Event [Member] First Lien Term Loan [Member]	Feb. 28, 2013 Subsequent Event [Member] First Lien Term Loan [Member]	Feb. 28, 2013 Subsequent Event [Member] Junior Lien Term Loan [Member]	Dec. 31, 2012 Subsequent Event [Member] Junior Lien Term Loan [Member]	Feb. 28, 2013 Subsequent Event [Member]	Dec. 31, 2012 Subsequent Event [Member]	Dec. 31, 2012 Cash Payment [Member]	Dec. 31, 2012 Administrative Claim [Member]	Dec. 31, 2012 Unsecured Claim [Member]	Dec. 31, 2012 Bankruptcy Related [Member]	Dec. 31, 2012 2011 Through 2014 [Member]	Dec. 31, 2012 2015 Through 2022 [Member]	Dec. 31, 2012 Super-Priority Senior Secured Asset-Based Revolving Credit Facility [Member]	Dec. 31, 2012 Super-Priority Senior Secured Term Loan Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity		$ 950,000,000				$ 654,000,000		$ 848,000,000													$ 250,000,000	$ 700,000,000
Debt Instrument, Face Amount					500,000,000				455,000,000	455,000,000	375,000,000	375,000,000
US Liquidity Stated Amount														200,000,000
Percentage of US Liquidity Above Stated Amount Requirement for Repayment of Loans														75.00%
Repayments of Debt									200,000,000
Minimum Amount in Cash Proceeds from Disposition of Specific Assets		600,000,000												600,000,000
Bankruptcy Claims, Number Claims Filed														6,100
Bankruptcy Claims, Amount of Claims Filed		2,800,000,000												21,400,000,000
Bankruptcy Claims, Number of Claims Expunged by Bankruptcy Court														1,100
Bankruptcy Claims, Amount of Claims Expunged by Bankruptcy Court														1,100,000,000
Bankruptcy Claims, Number Filing Additional Objections														200
Bankruptcy Claims, Amount of Additional Claims Filed														30,000,000
Contractual Interest Expense on Prepetition Liabilities Not Recognized in Statement of Operations		45,000,000
Significant Acquisitions and Disposals, Acquisition Costs or Sale Proceeds			23,800,000
Percentage of Net Cash Proceeds From All Other Sales And Events That Must Be Used To Prepay DIP Credit Agreement in Hundredths			75.00%
Proceeds from Sale of Intangible Assets	65,000,000												530,000,000	530,000,000
Bankruptcy Claims, Amount of Claims Settled							70,000,000
Bankruptcy Claims, Amount Paid to Trust for Retirees		650,000,000													7,500,000	15,000,000	635,000,000
Agreement Minimum Contribution Amount																			50,000,000	90,000,000
Agreement Maximum Additional Payment		5,000,000
Pension and Other Postretirement Defined Benefit Plans, Liabilities, Noncurrent		$ 2,031,000,000		$ 3,053,000,000														$ 1,500,000,000