Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Accounting Policies [Abstract]

Schedule of Property, Plant and Equipment

Estimated Useful Lives	Years
Buildings	16 to 25
Building leasehold improvements	3 to 10
Vehicles	3 to 10
Capitalized software	3 to 5
Other machinery and equipment	3 to 10

The following table presents our property and equipment that is classified as held and used:

	December 31,
(In millions)	2019			2018
Land	$	51.9		51.7
Buildings	211.0			199.9
Leasehold improvements	236.0			219.7
Vehicles	646.3			568.4
Capitalized software(a)	213.4			203.4
Other machinery and equipment	667.3			625.5
	2,025.9			1,868.6
Accumulated depreciation and amortization	(1,262.6		)	(1,169.2	)
Property and equipment, net	$	763.3		699.4

(a)

Amortization of capitalized software costs included in continuing operations was $15.7 million in 2019, $16.5 million in 2018 and $20.5 million in 2017.