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Property and Equipment, Net (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 4,173.8	$ 3,936.4
Less: accumulated depreciation and amortization	(1,211.1)	(1,093.2)
Property and equipment, net	2,962.7	2,843.2
Interest costs capitalized	1.0	0.5	$ 0.9
Land [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,332.5	1,267.4
Buildings and improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,121.1	2,009.6
Furniture, fixtures, and equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 720.2	$ 659.4

X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
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Amount of interest capitalized during the period.

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+ References

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+ References

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