Goodwill and Long-Lived Assets, Net (Tables)

12 Months Ended

Jan. 31, 2017

Goodwill and Long-Lived Assets, Net

Intangible Assets by Major Asset Class

				January 31, 2017						January 31, 2016
	Useful Life			Original		Accumulated		Net Book		Original		Accumulated		Impairment		Net Book
	(Years)			Cost		Amortization		Value		Cost		Amortization		Charge		Value
Customer contracts and relationships	8	-	30	$	422.0	$	129.1	$	292.9	$	536.9	$	124.2	$	167.1	$	245.6
Covenants not to compete	5				5.5		3.6		1.9		18.2		7.4		10.7		0.1
Developed technologies	15				3.3		0.2		3.1		—		—		—		—
Trade names	Indefinite				16.9		—		16.9		17.0		—		—		17.0
				$	447.7	$	132.9	$	314.8	$	572.1	$	131.6	$	177.8	$	262.7

Schedule of carrying amount of goodwill

Balance, December 31, 2014	$	1,328.7
Purchase Price Adjustments		(21.7)
Effect of foreign currency translation		(20.5)
Balance, January 31, 2015		1,286.5
Acquisitions		2.5
Purchase Price Adjustments		(10.3)
Effect of foreign currency translation		(13.4)
Impairment		(310.4)
Balance, January 31, 2016		954.9
Acquisitions		50.8
Purchase Price Adjustments		(2.5)
Effect of foreign currency translation		(6.8)
Balance, January 31, 2017	$	996.4