Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

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-Subparagraph (c)

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-Name Accounting Standards Codification

-Topic 210

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-Section S99

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-Name Regulation S-X (SX)

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- Definition

For each income statement presented, the amount charged to expense for amortization of capitalized computer software costs.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 985

-SubTopic 20

-Section 50

-Paragraph 2

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (b)

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

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

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-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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-Publisher FASB

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-Topic 210

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-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.13)

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-Publisher SEC

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Property and Equipment (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Property and Equipment [Line Items]
Property, plant and equipment, gross	$ 1,746.4us-gaap_PropertyPlantAndEquipmentGross	$ 1,856.7us-gaap_PropertyPlantAndEquipmentGross
Accumulated depreciation and amortization	(1,076.9)	(1,098.0)
Property, Plant and Equipment, Net	669.5us-gaap_PropertyPlantAndEquipmentNet	758.7us-gaap_PropertyPlantAndEquipmentNet
Amortization	20.3	17.8	14.4
Land Member
Property and Equipment [Line Items]
Property, plant and equipment, gross	62.7	68.0
Buildings [Member]
Property and Equipment [Line Items]
Property, plant and equipment, gross	231.2	258.0
Leasehold improvements Member
Property and Equipment [Line Items]
Property, plant and equipment, gross	199.8	215.6
Vehicles [Member]
Property and Equipment [Line Items]
Property, plant and equipment, gross	401.6	438.0
Capitalized software [Member]
Property and Equipment [Line Items]
Property, plant and equipment, gross	183.0	184.6
Other machinery and equipment [Member]
Property and Equipment [Line Items]
Property, plant and equipment, gross	$ 668.1	$ 692.5