Long-Term Employee Benefits (Defined Contribution Plan) (Narrative) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013 US Retirement Savings Plan [Member]	Dec. 31, 2013 U.S. Defined Contribution Plans [Member]	Dec. 31, 2012 U.S. Defined Contribution Plans [Member]	Dec. 31, 2011 U.S. Defined Contribution Plans [Member]	Dec. 31, 2013 Other Defined Contribution Plans [Member]	Dec. 31, 2012 Other Defined Contribution Plans [Member]	Dec. 31, 2011 Other Defined Contribution Plans [Member]	Dec. 31, 2013 Discontinued Operations [Member]	Dec. 31, 2012 Discontinued Operations [Member]	Dec. 31, 2011 Discontinued Operations [Member]	Dec. 31, 2014 Defined Contribution Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Percent of portion of employee's contribution matched by the employer	100.00%
Maximum percent of eligible compensation matched by employer	6.00%
Percent of eligible compensation contributed to defined contribution plan	3.00%
Employer contribution		$ 208	$ 212	$ 210	$ 105	$ 124	$ 84	$ 2	$ 30	$ 29
Requisite service period, years	three
Defined contribution plan estimated future employer contributions in next fiscal year											$ 320