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Commitments And Contingencies Table - Environmental Remediation Schedule (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Commitments and Contingencies Disclosure [Abstract]
Accrued Environmental Loss Contingencies, Current	$ 2	$ 2
Accrued Environmental Loss Contingencies, Noncurrent	8	6
Accrual for Environmental Loss Contingencies	$ 10	$ 8

Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable in twelve months or in the next operating cycle if longer.

+ References+ Details

- Definition

Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable after twelve months or beyond the next operating cycle if longer.

+ References+ Details