Property, Plant and Equipment - (Tables)

12 Months Ended

Jan. 31, 2019

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Depreciation is calculated on a straight-line basis over the following estimated useful lives:

Buildings	39 years
Machinery and equipment	5-15 years
Office equipment	3-8 years
Software	5-10 years
Furniture and fixtures	3-10 years

	January 31,
(in millions)	2019			2018
Land	$	41.8		$	41.8
Buildings	122.6			123.0
Leasehold and building improvements	1,378.1			1,328.6
Office equipment	286.0			267.4
Software	452.2			353.2
Furniture and fixtures	315.0			311.6
Machinery and equipment	197.8			187.4
Construction-in-progress	98.7			105.1
	2,892.2			2,718.1
Accumulated depreciation and amortization	(1,865.5		)	(1,727.6		)
	$	1,026.7		$	990.5