Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 12

-Section 13

-Sentence Column B

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Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.

+ References

Reference 1: 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=28358780&loc=SL7669686-108580

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-Name Accounting Standards Codification

-Topic 220

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-Topic 220

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-Name Accounting Standards Codification

-Topic 815

-SubTopic 30

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- Definition

Fair value as of the balance sheet date of foreign currency derivative assets, net of foreign currency derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized on the balance sheet.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

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Fair value as of the balance sheet date of interest rate derivative assets, net of interest rate derivative liabilities, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized on the balance sheet.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 10

-Subparagraph (a)

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Number of interest rate derivative instruments held by the entity at the reporting date.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

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Summary of Significant Accounting Policies (Details 8) In Millions, unless otherwise specified	Dec. 31, 2013 USD ($)	Dec. 31, 2012 USD ($)	Dec. 31, 2013 Interest rate swap USD ($) instrument	Dec. 31, 2013 Interest rate swap Other liabilities USD ($)	Dec. 31, 2012 Interest rate swap Other liabilities USD ($)	Dec. 31, 2013 Interest rate swap Deferred costs and other assets USD ($)	Dec. 31, 2013 Interest rate cap USD ($) instrument	Dec. 31, 2013 USD-Yen currency forward contract JPY (¥)	Dec. 31, 2013 USD-Yen currency forward contract Deferred costs and other assets USD ($)	Dec. 31, 2013 USD-Euro currency forward contract EUR (€)	Dec. 31, 2013 USD-Euro currency forward contract Other liabilities USD ($)
Derivative financial instruments
Number of Instruments			2				5
Notional Amount			$ 491.6				$ 248.3	¥ 1,600.0		€ 74.0
Interest rate net, fair value			3.0	(0.4)	(1.5)	3.4
Forward contract net, fair value									5.0		(0.8)
Gross accumulated other comprehensive income or loss related to derivative activities	$ 61.8	$ 78.1