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Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2018

Property, Plant and Equipment [Abstract]

Schedule of property and equipment

The amount of property and equipment and their respective estimated useful lives are as follows (in millions):

		As of December 31,								Estimated
		2018				2017				Useful Lives
Land		$	27.3			$	28.0			Indefinite
Buildings and leasehold improvements		81.0				87.2				3 - 40 years
Office equipment, furniture and fixtures		20.6				15.5				3 -  7  years
Computer equipment and software costs		194.7				169.4				3 -  9  years
Machinery, equipment and vehicles		276.7				246.5				3 - 40 years
		600.3				546.6
Accumulated depreciation and amortization		249.9				216.8
		$	350.3			$	329.8

Schedule of amount of computer software costs, including capitalized internally developed software costs

The amount of computer software costs, including capitalized internally developed software costs are as follows (in millions):

	As of December 31,
	2018				2017
Computer software costs	$	115.6			$	108.0
Accumulated amortization	91.2				80.3
Computer software costs, net	$	24.5			$	27.7

Schedule of assets and accumulated amortization recorded under capital leases

The assets and accumulated amortization recorded under capital leases are as follows (in millions):

	As of December 31,
	2018				2017
Capital leases	$	30.9			$	25.5
Accumulated amortization	18.4				16.0
Capital leases, net	$	12.4			$	9.5

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- Definition

Tabular disclosure of the amount of computer software costs, including capitalized internally developed software costs.

+ References

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- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(13))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-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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- Definition

Tabular disclosure of long-lived, depreciable assets that are subject to a lease meeting the criteria for capitalization and are used in the normal conduct of business to produce goods and services. Examples may include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737

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