Commitments And Contingencies Narrative (Details) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014
Commitments and Contingencies Disclosure [Abstract]
Accrual for Environmental Loss Contingencies, Provision for New Losses	$ 0
Environmental Remediation Expense	$ 2us-gaap_EnvironmentalRemediationExpense

The amount added to the accrual for newly incurred environmental loss contingencies. These additions include remediation expense and interest accretion. These additions do not relate to changes in the environmental accrual related to a business acquisition or divestiture, to currency movements, or revisions in previously existing estimates.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 5.Y.Q2)

-URI http://asc.fasb.org/extlink&oid=27011672&loc=d3e149879-122751

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration