Gross amount of debt extinguished.

No definition available.

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- Definition

Fair value of obligations measured on a recurring basis.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a),(b)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

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- Definition

Description of the inputs and valuation technique(s) used to measure fair value.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (bbb)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

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- Definition

Amount of gain (loss) recognized in other comprehensive income (loss) for financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1a)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

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- Definition

Amount of purchases of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

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- Definition

Amount of settlements of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

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- Definition

Total investments in (A) an entity in which the entity has significant influence, but does not have control, (B) subsidiaries that are not required to be consolidated and are accounted for using the equity and or cost method, and (C) an entity in which the reporting entity shares control of the entity with another party or group. Includes long-term advances receivable from a party that is affiliated with the reporting entity by means of direct or indirect ownership.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.12)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Fair Value Of Financial Instruments (Narrative) (Details) (USD $) In Millions, unless otherwise specified			6 Months Ended			3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2014 Unsecured Debt [Member] 2011 4.0% Notes [Member]	Jun. 30, 2014 Unsecured Debt [Member] 2009 4.0% Notes [Member]	Jun. 30, 2014 Level 1 [Member] Unsecured Debt [Member] Senior Notes [Member]	Jun. 30, 2014 Earn-Out Arrangements [Member]	Jun. 30, 2013 Earn-Out Arrangements [Member]	Jun. 30, 2014 Earn-Out Arrangements [Member]	Jun. 30, 2013 Earn-Out Arrangements [Member]	Jun. 30, 2014 Earn-Out Arrangements [Member] Foreign Currency Translation Adjustments [Member]	Jun. 30, 2013 Earn-Out Arrangements [Member] Foreign Currency Translation Adjustments [Member]	Jun. 30, 2014 Earn-Out Arrangements [Member] Foreign Currency Translation Adjustments [Member]	Jun. 30, 2013 Earn-Out Arrangements [Member] Foreign Currency Translation Adjustments [Member]	Jun. 30, 2014 Earn-Out Arrangements [Member] Level 3 [Member]	Jun. 30, 2014 Earn-Out Arrangements [Member] Fair Value [Member] Level 3 [Member]	Dec. 31, 2013 Earn-Out Arrangements [Member] Fair Value [Member] Level 3 [Member]
Fair Value, Assets and Liabilities Measured on A Recurring and Non-Recurring Basis [Line Items]
141R contingent consideration, fair value															$ 152.4	$ 165.4
Fair value measurements, valuation techniques					The estimated fair values of the Company’s 4.875% Senior Notes, 2009 Convertible Notes and 2011 Convertible Notes are based on quoted market prices, a Level 1 input.									The fair value of 141R contingent consideration is based on management’s estimates and entity-specific assumptions and is evaluated on an on-going basis.
Additions from new business combinations, 141R contingent consideration						24.9	26.7	33.6	26.7
Payments of 141R contingent consideration						47.0	2.0	47.0	2.7
Foreign currency translation adjustments, other comprehensive income, 141R contingent consideration										(1.7)	1.4	(0.4)	1.8
Debt instrument, convertible, maturity			105.3	9.6
Cost and equity method investments, aggregate value	$ 19.3	$ 15.8