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Pension And Post-Retirement Benefits (Pension And Post-Retirement Benefits And Liabilities) (Details) (USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Compensation and Retirement Disclosure [Abstract]
Retiree medical liability	$ 22	$ 39
Pension liability	37	36
Subtotal	59	75
Less: current portion (included in other current liabilities)	(3)	(2)
Pension and post-retirement benefits liabilities	$ 56	$ 73

This represents the entire liability recognized in the balance sheet that is associated with the defined benefit pension plans.

+ References+ Details

- Definition

This represents the entire liability recognized in the balance sheet that is associated with other postretirement defined benefit plans (excluding pension plans).

+ References+ Details

- Definition

This represents the entire liability recognized in the balance sheet that is associated with the defined benefit plans.

+ References+ Details

- Definition

This represents the noncurrent liability for underfunded plans recognized in the balance sheet that is associated with the defined benefit pension plans and other postretirement defined benefit plans.

+ References+ Details