Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Oct. 31, 2014

Intangible Assets

Intangible assets are summarized as follows:

				October 31, 2014						July 31, 2014
(in millions)	Weighted-Average Amortization Period			Cost		Accumulated Amortization		Net		Cost		Accumulated Amortization		Net
Developed technologies		10 years		$	30.2	$	9.8	$	20.4	$	29.6	$	9.0	$	20.6
Customer relationships		13 years			44.1		16.4		27.7		43.9		15.1		28.8
Trade names		3 years	*		8.6		0.6		8.0		8.5		0.5		8.0
Total intangible assets				$	82.9	$	26.8	$	56.1	$	82.0	$	24.6	$	57.4

* - $7.6 Million of Trade names are Non-amortizable

Estimated Future Amortization Expenses Related to Intangible Assets

The estimated future amortization expenses related to intangible assets for each of the five succeeding fiscal years is expected to be as follows:

	Estimated future amortization expense
2015 (remaining nine months)	$	6.6
2016		7.9
2017		7.2
2018		6.2
2019		5.0
Thereafter		15.6
	$	48.5