XML 59 R30.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Goodwill and Other Intangible Assets Schedule of Other Intangible Assets (Tables) | 12 Months Ended
--- | ---
Jul. 31, 2014
Finite-Lived Intangible Assets [Line Items] |
Schedule of Finite-Lived Intangible Assets [Table Text Block] | Other Intangible Assets Other intangible assets include patents, tradenames, customer relationships, non-compete agreements and other intangible assets with finite lives being amortized in accordance with the accounting guidance for other intangible assets. The net book value of these assets was as follows:
| July 31, 2014 |  | July 31, 2013
| Weighted Average Amortization Period (Years) |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Book Value |  | Weighted Average Amortization Period (Years) |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Book Value
Amortized other intangible assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Patents | 5 |  | $ | 11,656 |  |  | $ | (10,160 | ) |  | $ | 1,496 |  |  | 5 |  | $ | 11,053 |  |  | $ | (9,597 | ) |  | $ | 1,456 |
Tradenames and other | 5 |  | 15,366 |  |  | (10,706 | ) |  | 4,660 |  |  | 5 |  | 15,289 |  |  | (8,398 | ) |  | 6,891 |
Customer relationships | 7 |  | 168,525 |  |  | (114,363 | ) |  | 54,162 |  |  | 8 |  | 261,076 |  |  | (144,620 | ) |  | 116,456 |
Non-compete agreements and other | 4 |  | 10,089 |  |  | (9,622 | ) |  | 467 |  |  | 4 |  | 14,942 |  |  | (14,215 | ) |  | 727 |
Unamortized other intangible assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Tradenames | N/A |  | 30,229 |  |  | — |  |  | 30,229 |  |  | N/A |  | 31,321 |  |  | — |  |  | 31,321 |
Total |  |  | $ | 235,865 |  |  | $ | (144,851 | ) |  | $ | 91,014 |  |  |  |  | $ | 333,681 |  |  | $ | (176,830 | ) |  | $ | 156,851 |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
Name: | us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration