Property, Plant And Equipment (Payments Due Under Operating And Capital Leases Net Of Sublease Amounts And Non-Cancellable Future Rentals) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2014	$ 223
2015	171
2016	142
2017	120
2018	95
Capital Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2014	61
2015	37
2016	22
2017	14
2018	$ 0