Long-Term Debt (Schedule of Senior Floating Rate Notes) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended	1 Months Ended	12 Months Ended
Dec. 31, 2014	Mar. 21, 2007	Dec. 31, 2013
Debt Instrument [Line Items]
Redemption price, percentage	100.00%
North America [Member] \| Senior Unsecured Notes [Member]
Debt Instrument [Line Items]
Payment of issuance costs and expenses of related to notes		$ 7.9
Net cash proceeds from notes used for general corporate purposes		2.3
North America [Member] \| 7.125% Senior Notes Due 2017 [Member]
Debt Instrument [Line Items]
Interest rate			7.125%
Maturity Date	April 2015		April 2015
Debt instrument, payment terms	Semi-annually: Apr 1 & Oct 1		Semi-annually: Apr 1 & Oct 1
Extinguishment of debt			200.0
North America [Member] \| Senior Floating Rate Notes Due 2015 [Member]
Debt Instrument [Line Items]
Face Value	125.0		125.0
Fair value (Level 1)	123.8		124.1
Interest rate	2.60%		2.60%
Maturity Date	July 2015		July 2015
Debt instrument, payment terms	3-month LIBOR rate plus 2.375% Quarterly: Jan 1, Apr 1, Jul 1 & Oct 1		3-month LIBOR rate plus 2.375% Quarterly: Jan 1, Apr 1, Jul 1 & Oct 1
Description of variable rate basis	LIBOR		LIBOR
Basis spread on variable rate	2.38%		2.38%
North America [Member] \| 9.5% Senior Notes [Member]
Debt Instrument [Line Items]
Interest rate		9.50%
Payments for senior notes		285.0
Payment for accrued interest related to senior notes			9.3
Payment for tender fees and the inducement premium related to senior notes		$ 20.5

Payment for accrued interest related to senior notes.

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- Definition

Payment for tender fees and the inducement premium related to senior notes.

+ References

No definition available.

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- Definition

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

+ References

No definition available.

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- Definition

Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 20

-Article 5

Reference 2: 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)

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- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

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- Definition

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 10

-Subparagraph (a)

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-Topic 825

-SubTopic 10

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

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- Definition

Description of the maturity date of the debt instrument including whether the debt matures serially and, if so, a brief description of the serial maturities.

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Description of the payment terms of the debt instrument (for example, whether periodic payments include principal and frequency of payments) and discussion about any contingencies associated with the payment.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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

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-Topic 942

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-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(3))

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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 470

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Gross amount of debt extinguished.

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No definition available.

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The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

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Amount of cash inflow (outflow) from long-term debt supported by a written promise to pay an obligation.

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

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The cash outflow for a long-term debt where the holder has highest claim on the entity's asset in case of bankruptcy or liquidation during the period.

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