XML 1204 R186.htm IDEA: XBRL DOCUMENT

Other Expenses (Details 1) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012
Restructuring Charges
Balance, beginning of period	$ 0
Restructuring charges	159
Cash payments	(136)
Balance, end of period	23
Total restructuring charges incurred since inception of initiative	$ 159

Amount of costs incurred to date for the specified type of restructuring cost.

+ References+ Details

- Definition

Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

+ References+ Details

- Definition

Amount of cash paid in the period to fully or partially settle a specified, previously accrued type of restructuring cost.

+ References+ Details