Supplemental Cash Flow Information (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Supplemental Cash Flow Information [Abstract]
Cash Paid For Interest	$ 435.9us-gaap_InterestPaid	$ 215.1us-gaap_InterestPaid	$ 230.0us-gaap_InterestPaid
Cash Paid For Income Taxes - Continuing Operations	586.3us-gaap_IncomeTaxesPaid	230.0us-gaap_IncomeTaxesPaid	331.1us-gaap_IncomeTaxesPaid
Cash Paid (Refunded) For Income Taxes - Discontinued Operations	(0.6)	(3.7)	(44.0)
Non-cash Activities [Abstract]
Fair value of assets of acquired businesses	19,623.9		1,172.0
Cash paid for acquired businesses	(13,534.6)		(1,086.6)
Liabilities assumed of acquired businesses	6,089.3		85.4
Fair value of available-for-sale investments contributed to defined benefit plans		27.1us-gaap_TransferOfInvestments
Declared but unpaid dividends	61.9	55.8	54.7
Issuance of stock upon vesting of restricted stock units	$ 110.0us-gaap_StockIssued1	$ 64.2us-gaap_StockIssued1	$ 29.3us-gaap_StockIssued1

The amount of cash paid (refunded) during the period for taxes from discontinued operations.

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- Definition

Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

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-Subparagraph (SX 210.9-03.15(5))

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 15

-Subparagraph a

-Article 7

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- Definition

The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

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- Definition

The amount of cash paid for interest during the period.

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- Definition

The value of an asset or business acquired in a noncash (or part noncash) acquisition. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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- Definition

The total amount of [all] liabilities that an Entity assumes in acquiring a business or in consideration for an asset received in a noncash (or part noncash) acquisition. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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-Glossary Investing Activities

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- Definition

The fair value of stock issued in noncash financing activities.

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- Definition

Value of investments transferred from the entity's investments in noncash transactions.

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