Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Acquisitions - Preliminary Estimated Fair Values of Assets Acquired and Liabilities Assumed Pending Final Valuation of Intangible Assets (Details)

Note 2 - Acquisitions - Preliminary Estimated Fair Values of Assets Acquired and Liabilities Assumed Pending Final Valuation of Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Mar. 31, 2015
Intangible Assets:
Goodwill	$ 385,831us-gaap_Goodwill
Cash paid, net of cash acquired	420,102
Novus Holdings, LLC [Member] \| Developed Technology Rights [Member]
Intangible Assets:
Intangible assets	5,010
Novus Holdings, LLC [Member] \| Trade Names [Member]
Intangible Assets:
Intangible assets	5,300
Novus Holdings, LLC [Member] \| Customer Relationships [Member]
Intangible Assets:
Intangible assets	14,400
Novus Holdings, LLC [Member]
Current assets	10,739
Equipment	1,266
Other long-term assets	40
Intangible Assets:
Goodwill	26,692
Total assets acquired	63,447
Liabilities	2,166
Deferred income taxes, net	1,159
Net assets	60,122
Net assets acquired	60,122
Cash paid, net of cash acquired	60,122
Protein Simple [Member] \| Developed Technology Rights [Member]
Intangible Assets:
Intangible assets	40,500
Protein Simple [Member] \| Trade Names [Member]
Intangible Assets:
Intangible assets	35,800
Protein Simple [Member] \| Customer Relationships [Member]
Intangible Assets:
Intangible assets	100,600
Protein Simple [Member] \| Noncompete Agreements [Member]
Intangible Assets:
Intangible assets	200
Protein Simple [Member]
Current assets	20,273
Equipment	1,983
Other long-term assets	554
Intangible Assets:
Goodwill	134,265
Total assets acquired	334,175
Liabilities	11,304
Deferred income taxes, net	22,818
Net assets	300,053
Net assets acquired	300,053
Cash paid, net of cash acquired	300,053
CyVek, Inc. [Member] \| Developed Technology Rights [Member]
Intangible Assets:
Intangible assets	20,200
CyVek, Inc. [Member] \| Trade Names [Member]
Intangible Assets:
Intangible assets	100
CyVek, Inc. [Member] \| Customer Relationships [Member]
Intangible Assets:
Intangible assets	900
CyVek, Inc. [Member]
Current assets	945
Equipment	971
Other long-term assets	19
Intangible Assets:
Goodwill	91,584
Total assets acquired	114,719
Liabilities	1,930
Deferred income taxes, net	(438)
Net assets	113,227
Less fair-value of previous investment	18,300
Net assets acquired	94,927
Cash paid, net of cash acquired	59,927
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Contingent Liability	$ 35,000