XML 50 R36.htm IDEA: XBRL DOCUMENT

Restructuring and Other Charges - Activity and Reserve Balances for Restructuring Charges (Parenthetical) (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended			12 Months Ended	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014 Asset Retirement Obligations [Member]	Dec. 31, 2013 Asset Retirement Obligations [Member]	Mar. 31, 2014 Environmental Remediation [Member]	Dec. 31, 2013 Environmental Remediation [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges	$ 461	$ 7	$ 55	$ 12	$ 42	$ 58

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References+ Details