Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 220

-SubTopic 10

-Section 45

-Paragraph 14

-URI http://asc.fasb.org/extlink&oid=20435746&loc=d3e681-108580

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 220

-SubTopic 10

-Section 45

-Paragraph 11

-URI http://asc.fasb.org/extlink&oid=20435746&loc=d3e637-108580

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 220

-SubTopic 10

-Section 45

-Paragraph 14A

-URI http://asc.fasb.org/extlink&oid=20435746&loc=SL7669686-108580

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Principles Board Opinion (APB)

-Number 12

-Paragraph 10

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 31

-Article 5

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name FASB Staff Position (FSP)

-Number FAS115-1/124-1

-Paragraph 15D

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

Reference 7: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 130

-Paragraph 14, 17, 26

-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.

Reference 8: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

+ Details

- Definition

The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

+ References+ Details

- Definition

The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.

+ References+ Details

- Definition

Net of tax and reclassification adjustments of the change in the balance sheet adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency of the reporting entity. Also includes the following: gain (loss) on foreign currency forward exchange contracts; foreign currency transactions designated as hedges of net investment in a foreign entity and intercompany foreign currency transactions that are of a long-term nature, when the entities to the transaction are consolidated, combined, or accounted for by the equity method in the reporting enterprise's financial statements; and gain (loss) on a derivative instrument or nonderivative financial instrument that may give rise to a foreign currency transaction gain (loss) that has been designated and qualified as a hedging instrument for hedging of the foreign currency exposure of a net investment in a foreign operation.

+ References+ Details

Derivative Financial Instruments (Details 3) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Activity in other comprehensive income related to derivative instruments classified as a net investment hedge
Accumulated loss included in other comprehensive income (loss) at beginning of the period			$ (552.2)	$ (598.4)	$ (598.4)	$ (636.9)	$ (681.7)
Increase in fair value of derivative that qualifies for hedge accounting	79.5	96.4	(68.3)	3.7	15.7	(44.9)	(84.6)
Accumulated loss included in other comprehensive income (loss) at end of the period	(616.4)		(616.4)		(552.2)	(598.4)	(636.9)
Derivatives in cash flow hedging relationships \| Interest rate contracts
Effect of Derivative Instruments of the Consolidated Statement of Operations
Amount of gain or (loss) reclassified from accumulated OCI into income					(114.9)	(93.0)	(145.7)
Amount of gain or (loss) recognized in OCI (effective portion)						61.3	(26.2)
Derivatives in net investment hedging relationships \| Foreign exchange contracts
Effect of Derivative Instruments of the Consolidated Statement of Operations
Amount of gain or (loss) recognized in OCI (effective portion)					(9.2)	(9.4)	(14.8)
Derivatives designated as hedging instruments \| Derivatives in cash flow hedging relationships \| Interest rate contracts
Effect of Derivative Instruments of the Consolidated Statement of Operations
Amount of gain or (loss) reclassified from accumulated OCI into income		(37.9)		(114.8)
Derivatives designated as hedging instruments \| Derivatives in net investment hedging relationships
Activity in other comprehensive income related to derivative instruments classified as a net investment hedge
Accumulated loss included in other comprehensive income (loss) at beginning of the period			(21.1)
Increase in fair value of derivative that qualifies for hedge accounting			11.5
Accumulated loss included in other comprehensive income (loss) at end of the period	(9.6)		(9.6)
Derivatives designated as hedging instruments \| Derivatives in net investment hedging relationships \| Foreign exchange contracts
Effect of Derivative Instruments of the Consolidated Statement of Operations
Amount of gain or (loss) recognized in OCI (effective portion)	(20.3)	(3.7)	11.7	(7.1)
Derivatives not designated as hedging instruments \| Interest rate contracts
Derivatives not designated as hedging instruments
Amount of gain or (loss) recognized in income	(24.3)	(41.2)	(10.1)	(88.4)	(89.9)	58.0	(61.6)
Derivatives not designated as hedging instruments \| Foreign exchange contracts
Derivatives not designated as hedging instruments
Amount of gain or (loss) recognized in income	$ (1.2)	$ (1.8)	$ (1.2)	$ 1.6	$ (1.5)	$ 2.5	$ 9.1