Property and Equipment

12 Months Ended

Dec. 31, 2019

Property, Plant and Equipment [Abstract]

Property and Equipment

Note 7: Property and Equipment

Property and equipment consist of the following (in millions):

	As of December 31,
	2019			2018
Software	$	226.4		$	189.9
Plant and equipment	150.9			134.9
Leasehold improvements	222.2			205.8
Equipment under finance lease	55.3			43.6
Software under development	23.0			20.2
Construction in progress	10.5			12.2
	688.3			606.6
Less: Accumulated depreciation	(388.9		)	(292.8		)
Total property and equipment, net	$	299.4		$	313.8

Depreciation and amortization expense associated with property and equipment was $109.4 million, $105.8 million and $90.4 million for the years ended December 31, 2019, 2018 and 2017, respectively.