Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

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Contractual interest rate for funds borrowed, under the debt agreement.

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

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- Definition

Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer.

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-Name Regulation S-X (SX)

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Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Debt (Schedule Of Outstanding Debt) (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2013 Senior Debt Obligations Due 2013 [Member]	Feb. 28, 2013 Senior Debt Obligations Due 2013 [Member]	Dec. 31, 2012 Senior Debt Obligations Due 2013 [Member]	Sep. 30, 2013 Senior Debt Obligations Due 2033 [Member]	Dec. 31, 2012 Senior Debt Obligations Due 2033 [Member]	Sep. 30, 2013 Senior Debt Obligations Due 2014 [Member]	Dec. 31, 2012 Senior Debt Obligations Due 2014 [Member]	Feb. 28, 2011 Senior Debt Obligations Due 2014 [Member]	Sep. 30, 2013 Senior Debt Obligations Due 2015 [Member]	Dec. 31, 2012 Senior Debt Obligations Due 2015 [Member]	Sep. 30, 2013 Senior Debt Obligations Due 2017 [Member]	Dec. 31, 2012 Senior Debt Obligations Due 2017 [Member]	Mar. 31, 2012 Senior Debt Obligations Due 2017 [Member]	Sep. 30, 2013 Senior Debt Obligations Due 2019 [Member]	Dec. 31, 2012 Senior Debt Obligations Due 2019 [Member]	Sep. 30, 2013 Senior Debt Obligations Due 2021 [Member]	Dec. 31, 2012 Senior Debt Obligations Due 2021 [Member]	Sep. 30, 2013 Senior Debt Obligations Due 2018 [Member]	Dec. 31, 2012 Senior Debt Obligations Due 2018 [Member]	Sep. 30, 2013 Senior Debt Obligations Due 2023 [Member]	Dec. 31, 2012 Senior Debt Obligations Due 2023 [Member]	Sep. 30, 2013 Mortgage Due 2035 [Member]	Dec. 31, 2012 Mortgage Due 2035 [Member]	Sep. 30, 2013 Three-Year Delayed Draw Term Loan Facility [Member]	Dec. 31, 2012 Three-Year Delayed Draw Term Loan Facility [Member]	Sep. 30, 2013 Other [Member]	Dec. 31, 2012 Other [Member]
Debt Instrument [Line Items]
Current portion of long-term debt	$ 583	$ 260
Long-term debt, current and noncurrent	3,206	2,918	0		250	297	296	323	326		479	479	249	249		399	398	497	497	248	0	247	0	415	422	50	0	2	1
Long-term debt and capital lease obligations	$ 2,623	$ 2,658
Interest rate				4.85%		5.875%		5.375%		5.375%	5.75%		2.30%		2.30%	9.25%		4.80%		2.55%		4.05%		5.70%