Goodwill and Intangible Assets, Net of Accumulated Amortization (Details Textual) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 6 Months Ended | |||
---|---|---|---|---|---|
Nov. 30, 2014
|
Nov. 30, 2013
|
Nov. 30, 2014
|
Nov. 30, 2013
|
May 31, 2014
|
|
Goodwill and Intangible Assets, Net of Accumulated Amortization (Textual) | |||||
Goodwill | $ 563.8us-gaap_Goodwill | $ 563.8us-gaap_Goodwill | $ 540.3us-gaap_Goodwill | ||
Amortization expense relating to intangible assets | $ 3.5us-gaap_AmortizationOfIntangibleAssets | $ 3.8us-gaap_AmortizationOfIntangibleAssets | $ 7.3us-gaap_AmortizationOfIntangibleAssets | $ 7.5us-gaap_AmortizationOfIntangibleAssets |
X | ||||||||||
- Details
|
X | ||||||||||
- Definition
The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition
Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|