Pension And Post-Retirement Benefits (Components Of The Net Periodic Benefit Costs) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
United States [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 0	$ 0
Interest cost	2	2
Expected return on plan assets	(3)	(3)
Amortization	0	1
Net periodic benefit cost	(1)	0
International [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	2	3
Interest cost	2	2
Expected return on plan assets	(3)	(3)
Amortization	0	1
Net periodic benefit cost	1	3
Post-Retirement Medical Benefit Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	0	0
Interest cost	0	0
Expected return on plan assets	0	0
Amortization	0	0
Net periodic benefit cost	$ 0	$ 0