| Schedule of financial information by reportable segment | 
  
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Year Ended June 30,   | 
 
  | 
      | 
2023  | 
      | 
2022  | 
      | 
2021  | 
 
Net sales:  | 
   | 
  | 
    | 
  | 
  | 
  | 
  | 
  | 
  | 
 
Protein Sciences  | 
  | 
$  | 
 845,747  | 
    | 
$  | 
 832,311  | 
  | 
$  | 
 704,564  | 
 
Diagnostics and Genomics  | 
  | 
   | 
 292,602  | 
  | 
   | 
 274,843  | 
  | 
   | 
 227,744  | 
 
Intersegment  | 
  | 
   | 
 (1,647)  | 
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   | 
 (1,555)  | 
  | 
   | 
 (1,276)  | 
 
Consolidated net sales  | 
  | 
$  | 
 1,136,702  | 
    | 
$  | 
 1,105,599  | 
  | 
$  | 
 931,032  | 
 
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  | 
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Operating income:  | 
  | 
   | 
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   | 
    | 
 
Protein Sciences  | 
  | 
$  | 
 373,684  | 
    | 
$  | 
 377,623  | 
  | 
$  | 
 330,225  | 
 
Diagnostics and Genomics  | 
  | 
   | 
 43,037  | 
  | 
   | 
 48,977  | 
  | 
   | 
 38,425  | 
 
Segment operating income  | 
  | 
   | 
 416,721  | 
  | 
   | 
 426,600  | 
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   | 
 368,650  | 
 
Costs recognized on sale of acquired inventory  | 
  | 
   | 
 (400)  | 
  | 
   | 
 (1,596)  | 
  | 
   | 
 (1,565)  | 
 
Amortization of intangibles  | 
  | 
   | 
 (76,413)  | 
  | 
   | 
 (73,054)  | 
  | 
   | 
 (64,239)  | 
 
Impact of partially-owned consolidated subsidiaries(1)  | 
  | 
   | 
 647  | 
  | 
   | 
 (2,393)  | 
  | 
   | 
 (1,505)  | 
 
Acquisition related expenses and other  | 
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   | 
 9,965  | 
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   | 
 19,070  | 
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   | 
 (7,114)  | 
 
Eminence impairment  | 
  | 
  | 
 —  | 
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 (18,715)  | 
  | 
  | 
 —  | 
 
Stock based compensation, inclusive of employer taxes  | 
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   | 
 (41,217)  | 
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   | 
 (46,401)  | 
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   | 
 (51,846)  | 
 
Restructuring costs  | 
  | 
   | 
 (3,829)  | 
  | 
   | 
 (1,640)  | 
  | 
   | 
 (142)  | 
 
Corporate general, selling, and administrative expenses  | 
  | 
   | 
 (6,530)  | 
  | 
   | 
 (5,281)  | 
  | 
   | 
 (4,943)  | 
 
Consolidated operating income  | 
  | 
$  | 
 298,944  | 
    | 
$  | 
 296,590  | 
  | 
$  | 
 237,296  | 
 
 
 
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Year Ended June 30,   | 
 
  | 
      | 
2023  | 
      | 
2022  | 
      | 
2021  | 
 
Consumables revenue - Protein Sciences  | 
  | 
$  | 
 665,301  | 
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$  | 
 646,952  | 
  | 
$  | 
 557,037  | 
 
Consumables revenue - Diagnostics and Genomics  | 
  | 
   | 
 252,432  | 
  | 
   | 
 243,922  | 
  | 
   | 
 194,948  | 
 
Total consumable revenue  | 
  | 
$  | 
 917,733  | 
  | 
$  | 
 890,874  | 
  | 
$  | 
 751,985  | 
 
 
 
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  | 
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Year ended June 30,   | 
 
  | 
      | 
2023  | 
        | 
2022  | 
 
Long-lived assets:  | 
  | 
  | 
  | 
  | 
  | 
  | 
 
United States and Canada  | 
  | 
$  | 
 203,657  | 
    | 
$  | 
 203,732  | 
 
Europe  | 
     | 
   | 
 19,263  | 
  | 
   | 
 16,223  | 
 
Asia  | 
  | 
   | 
 3,280  | 
  | 
   | 
 3,287  | 
 
Total long-lived assets  | 
  | 
$  | 
 226,200  | 
    | 
$  | 
 223,242  | 
 
Intangible assets:  | 
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   | 
    | 
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    | 
 
United States and Canada  | 
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$  | 
 529,652  | 
    | 
$  | 
 523,536  | 
 
Europe  | 
  | 
   | 
 4,553  | 
  | 
   | 
 6,281  | 
 
Asia  | 
  | 
   | 
 440  | 
  | 
   | 
 1,705  | 
 
Total intangible assets  | 
  | 
$  | 
 534,645  | 
    | 
$  | 
 531,522  | 
 
 
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