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Aggregate dividends declared during the period for each share of common stock outstanding.

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-Name Regulation S-X (SX)

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Equity impact of common stock cash dividends declared by an entity during the period. This element includes paid and unpaid dividends declared during the period.

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Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.

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-Name Regulation S-X (SX)

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Total obligations incurred as part of normal operations that is expected to be repaid beyond the following twelve months or one business cycle.

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Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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Price of a single share of a number of saleable stocks of a company.

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Special Cash Dividend And Stock Option Adjustments (Narrative) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	9 Months Ended				0 Months Ended
	Sep. 30, 2012	Mar. 30, 2012	Mar. 29, 2012	Dec. 31, 2011	Apr. 03, 2012 Special Cash Dividend [Member]	Mar. 23, 2012 Special Cash Dividend [Member]	Sep. 30, 2012 Special Cash Dividend [Member]
Special Cash Dividend And Stock Option Adjustments [Line Items]
Dividend declared, per share	$ 8.55					$ 8.55
Dividend declared						$ 508.2
Dividends paid	503.5				502.9
Current liabilities	404.7			386.2			1.9
Long term liabilities	$ 1,707.8			$ 1,478.3			$ 3.1
Stock price for calcualtion adjustment		$ 49.21	$ 57.38