SEGMENT INFORMATION (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Oct. 31, 2012	Oct. 31, 2011
SALES:
Net sales	$ 627,600	$ 651,262
SEGMENT PROFIT:
Operating Profit (Loss)	108,543	107,651
ROTC	4,274	22,984
Interest (income)/expense, net	(568)	5,945
Earnings from continuing operations before income taxes	104,837	78,722
Operating Segments [Member]
SEGMENT PROFIT:
Operating Profit (Loss)	122,608	123,352
Life Sciences [Member]
SALES:
Net sales	299,951	301,754
SEGMENT PROFIT:
Operating Profit (Loss)	69,842	79,717
Industrial [Member]
SALES:
Net sales	327,649	349,508
SEGMENT PROFIT:
Operating Profit (Loss)	52,766	43,635
Corporate Services Group [Member]
SEGMENT PROFIT:
Operating Profit (Loss)	$ (14,065)	$ (15,701)

This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 5

-Section 03

-Paragraph 10

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- Definition

The net amount of nonoperating interest income (expense).

+ References

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The net result for the period of deducting operating expenses from operating revenues.

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- Definition

The aggregate amount provided for estimated restructuring charges, remediation costs, and asset impairment loss during an accounting period. Generally, these items are either unusual or infrequent, but not both (in which case they would be extraordinary items).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.3)

-URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688

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- Definition

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Article 5

-Section 03

-Paragraph 1

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

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