Debt and Capital Lease Obligations - Components (Details) - USD ($) $ in Millions	6 Months Ended
Jun. 30, 2015	Dec. 31, 2014
Debt and capital lease obligations
Current portion of debt and capital lease obligations	$ 128.3	$ 95.3
Debt and capital lease obligations, net of current portion	1,938.2	2,016.6
Debt and capital lease obligations	2,066.5	2,111.9
A/R Facility
Debt and capital lease obligations
Debt and capital lease obligations	$ 99.0	73.0
Interest terms	LIBOR plus 1.15%
Interest rate, variable margin	1.15%
Interest rate, period-end	1.34%
Euro-denominated term loans
Debt and capital lease obligations
Debt and capital lease obligations	$ 627.8	686.7
Interest terms	EURIBOR plus 3.50%
Interest rate, variable margin	3.50%
Interest rate, period-end	3.42%
U.S. dollar-denominated term loans
Debt and capital lease obligations
Debt and capital lease obligations	$ 0.0	581.4
Multi-currency revolving loan facility
Debt and capital lease obligations
Debt and capital lease obligations	$ 15.7	0.0
Interest terms	Various rates
Interest rate, period-end	2.76%
7.25% Senior Notes
Debt and capital lease obligations
Debt and capital lease obligations	$ 750.0	750.0
Interest terms	Fixed rate
Stated rate of interest	7.25%
Interest rate, period-end	7.25%
4.625% Senior Notes
Debt and capital lease obligations
Debt and capital lease obligations	$ 556.7	0.0
Interest terms	Fixed rate
Stated rate of interest	4.625%
Interest rate, period-end	4.63%
Capital lease obligations
Debt and capital lease obligations
Debt and capital lease obligations	$ 14.5	15.9
Other debt
Debt and capital lease obligations
Debt and capital lease obligations	$ 2.8	$ 4.9

Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.13,16)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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

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-Section S99

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ 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 210.5-02.22(a)(1))

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

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer.

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

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

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

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Amount of long-term debt and capital leases due within one year or the normal operating cycle, if longer.

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