XML 1178 R109.htm IDEA: XBRL DOCUMENT

Segments - Business Segment Information (Parenthetical) (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Segment Reporting Information [Line Items]
Deferred financing costs	$ 60	$ 68
Corporate and eliminations [Member]
Segment Reporting Information [Line Items]
Deferred financing costs	$ 60	$ 68

For an unclassified balance sheet, the carrying amount (net of accumulated amortization) as of the balance sheet date of capitalized costs associated with the issuance of debt instruments (for example, legal, accounting, underwriting, printing, and registration costs) that will be charged against earnings over the life of the debt instruments to which such costs pertain.

+ References+ Details