Goodwill And Other Intangibles (Identifiable Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Finite and Indefinite-Lived Intangible Assets [Line Items]
Gross carrying amount, finite and indefinite-lived intangible assets	$ 848	$ 920
Accumulated Amortization	309	272
Customer-Related Intangible Assets [Member]
Finite and Indefinite-Lived Intangible Assets [Line Items]
Gross carrying amount, finite-lived intangible assets	561	602
Accumulated Amortization	157	139
Noncompete Agreements [Member]
Finite and Indefinite-Lived Intangible Assets [Line Items]
Gross carrying amount, finite-lived intangible assets	74	76	[1]
Accumulated Amortization	53	46
Intellectual Property [Member]
Finite and Indefinite-Lived Intangible Assets [Line Items]
Gross carrying amount, finite and indefinite-lived intangible assets	61	67
Accumulated Amortization	44	33
Use Rights [Member]
Finite and Indefinite-Lived Intangible Assets [Line Items]
Gross carrying amount, finite and indefinite-lived intangible assets	81	76
Accumulated Amortization	9	5
Fuel And Power Agreements [Member]
Finite and Indefinite-Lived Intangible Assets [Line Items]
Gross carrying amount, finite-lived intangible assets	5	7
Accumulated Amortization	3	2
Computer Software, Intangible Asset [Member]
Finite and Indefinite-Lived Intangible Assets [Line Items]
Gross carrying amount, finite-lived intangible assets	23	17
Accumulated Amortization	22	15
Other Intangible Assets [Member]
Finite and Indefinite-Lived Intangible Assets [Line Items]
Gross carrying amount, finite-lived intangible assets	43	75
Accumulated Amortization	$ 21	$ 32

[1] Includes $15 million recorded to write-off a tradename intangible asset of the Company's India Papers business. This amount is included in Impairment of goodwill and other intangibles in the accompanying consolidated statement of operations.