Contingencies (Impact of Legal Expenses Paid or Incurred to Date and Settlements Paid or Deemed Final) (Details) (USD $) In Millions, unless otherwise specified	5 Months Ended
	Jun. 30, 2014
Loss Contingencies [Line Items]
Legal expenses incurred and/or paid during the six months ended June 30, 2014	$ 12
Ending balance	12
Deductible [Member]
Loss Contingencies [Line Items]
Legal expenses incurred and/or paid during the six months ended June 30, 2014	12
Ending balance	$ 12