Annual report pursuant to Section 13 and 15(d)

Note 4 - Acquisitions - Estimated Fair Values of Assets Acquired and Liabilities Assumed (Details)

v3.19.3
Note 4 - Acquisitions - Estimated Fair Values of Assets Acquired and Liabilities Assumed (Details) - USD ($)
$ in Thousands
 12 Months Ended
Feb. 01, 2018
Jan. 02, 2018
Sep. 05, 2017
Aug. 01, 2016
Jul. 01, 2016
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2017
us-gaap_FiniteLivedIntangibleAssetsNetAbstract                
Goodwill           $ 732,667 $ 597,890 $ 579,026
Payments to Acquire Businesses, Net of Cash Acquired, Total           289,492 67,851 $ 253,785
Contingent consideration payable           9,200  
Trevigen Inc. [Member]                
Current assets, net of cash           1,662    
Equipment and other long-term assets           53    
us-gaap_FiniteLivedIntangibleAssetsNetAbstract                
Goodwill           5,991    
Total assets acquired           13,226    
Liabilities           387    
Deferred income taxes, net           2,195    
Net assets acquired           10,644    
Payments to Acquire Businesses, Net of Cash Acquired, Total     $ 10,600     10,644    
Business Combination, Consideration Transferred, Liabilities Incurred              
Contingent consideration payable              
Net assets acquired           10,644    
Trevigen Inc. [Member] | Developed Technology Rights [Member]                
us-gaap_FiniteLivedIntangibleAssetsNetAbstract                
Intangible assets           5,100    
Trevigen Inc. [Member] | Trade Names [Member]                
us-gaap_FiniteLivedIntangibleAssetsNetAbstract                
Intangible assets           160    
Trevigen Inc. [Member] | Customer Relationships [Member]                
us-gaap_FiniteLivedIntangibleAssetsNetAbstract                
Intangible assets           260    
Atlanta Biologicals [Member]                
Current assets, net of cash           15,722    
Equipment and other long-term assets           4,901    
us-gaap_FiniteLivedIntangibleAssetsNetAbstract                
Goodwill           10,195    
Total assets acquired           59,718    
Liabilities           90    
Deferred income taxes, net           8,354    
Net assets acquired           51,274    
Payments to Acquire Businesses, Net of Cash Acquired, Total           51,274    
Business Combination, Consideration Transferred, Liabilities Incurred              
Contingent consideration payable              
Net assets acquired   $ 51,300       51,274    
Atlanta Biologicals [Member] | Developed Technology Rights [Member]                
us-gaap_FiniteLivedIntangibleAssetsNetAbstract                
Intangible assets           23,000    
Atlanta Biologicals [Member] | Trade Names [Member]                
us-gaap_FiniteLivedIntangibleAssetsNetAbstract                
Intangible assets           2,300    
Atlanta Biologicals [Member] | Customer Relationships [Member]                
us-gaap_FiniteLivedIntangibleAssetsNetAbstract                
Intangible assets           3,600    
Eurocell Diagnostics, SAS [Member]                
Current assets, net of cash           512    
Equipment and other long-term assets           188    
us-gaap_FiniteLivedIntangibleAssetsNetAbstract                
Goodwill           2,910    
Total assets acquired           9,882    
Liabilities           483    
Deferred income taxes, net           2,070    
Net assets acquired           7,329    
Payments to Acquire Businesses, Net of Cash Acquired, Total           5,933    
Business Combination, Consideration Transferred, Liabilities Incurred $ 1,300         1,396    
Contingent consideration payable              
Net assets acquired $ 7,300         7,329    
Eurocell Diagnostics, SAS [Member] | Developed Technology Rights [Member]                
us-gaap_FiniteLivedIntangibleAssetsNetAbstract                
Intangible assets              
Eurocell Diagnostics, SAS [Member] | Trade Names [Member]                
us-gaap_FiniteLivedIntangibleAssetsNetAbstract                
Intangible assets              
Eurocell Diagnostics, SAS [Member] | Customer Relationships [Member]                
us-gaap_FiniteLivedIntangibleAssetsNetAbstract                
Intangible assets           6,272    
Advanced Cell Diagnostics (ACD) [Member]                
Current assets, net of cash           15,824    
Equipment and other long-term assets           6,569    
us-gaap_FiniteLivedIntangibleAssetsNetAbstract                
Goodwill           143,967    
Total assets acquired           344,560    
Liabilities           4,179    
Deferred income taxes, net           52,743    
Net assets acquired           287,638    
Payments to Acquire Businesses, Net of Cash Acquired, Total       $ 247,000   247,038    
Business Combination, Consideration Transferred, Liabilities Incurred       $ 11,000   3,600    
Contingent consideration payable           37,000    
Net assets acquired           287,638    
Advanced Cell Diagnostics (ACD) [Member] | Developed Technology Rights [Member]                
us-gaap_FiniteLivedIntangibleAssetsNetAbstract                
Intangible assets           150,000    
Advanced Cell Diagnostics (ACD) [Member] | Trade Names [Member]                
us-gaap_FiniteLivedIntangibleAssetsNetAbstract                
Intangible assets           21,900    
Advanced Cell Diagnostics (ACD) [Member] | Customer Relationships [Member]                
us-gaap_FiniteLivedIntangibleAssetsNetAbstract                
Intangible assets           6,300    
Space [Member]                
Current assets, net of cash           2,128    
Equipment and other long-term assets           159    
us-gaap_FiniteLivedIntangibleAssetsNetAbstract                
Goodwill           3,517    
Total assets acquired           12,573    
Liabilities           1,445    
Deferred income taxes, net           2,125    
Net assets acquired           9,003    
Payments to Acquire Businesses, Net of Cash Acquired, Total         $ 6,700 6,747    
Business Combination, Consideration Transferred, Liabilities Incurred         $ 2,300 2,256    
Contingent consideration payable              
Net assets acquired           9,003    
Space [Member] | Developed Technology Rights [Member]                
us-gaap_FiniteLivedIntangibleAssetsNetAbstract                
Intangible assets              
Space [Member] | Trade Names [Member]                
us-gaap_FiniteLivedIntangibleAssetsNetAbstract                
Intangible assets              
Space [Member] | Customer Relationships [Member]                
us-gaap_FiniteLivedIntangibleAssetsNetAbstract                
Intangible assets           $ 6,769