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

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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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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Standards Codification

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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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Special Cash Dividend And Stock Option Adjustments (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	6 Months Ended			0 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012	Apr. 03, 2012 Special Cash Dividend [Member]	Mar. 23, 2012 Special Cash Dividend [Member]	Dec. 31, 2012 Special Cash Dividend [Member]	Jun. 30, 2013 Special Cash Dividend [Member]
Special Cash Dividend And Stock Option Adjustments [Line Items]
Dividend declared, per share		$ 8.55			$ 8.55
Dividend declared					$ 508.0
Dividends paid	0.7	503.2		502.9		1.5
Current liabilities	399.8		384.7				1.9
Long term liabilities	$ 1,783.1		$ 1,750.5				$ 1.5