Acquisitions - Hu-Friedy (Details) - USD ($) |
3 Months Ended | ||
|---|---|---|---|
Oct. 01, 2019 |
Oct. 31, 2020 |
Oct. 31, 2019 |
|
| Business Acquisition [Line Items] | |||
| Cash consideration | $ 0 | $ 658,932,000 | |
| Hu-Friedy | |||
| Business Acquisition [Line Items] | |||
| Consideration, excluding contingent consideration | $ 716,542,000 | ||
| Cash consideration | 662,151,000 | ||
| Stock consideration | 54,391,000 | ||
| Contingent consideration | 38,371,000 | $ 0 | |
| Minimum | Hu-Friedy | |||
| Business Acquisition [Line Items] | |||
| Contingent consideration | 0 | ||
| Maximum | Hu-Friedy | |||
| Business Acquisition [Line Items] | |||
| Contingent consideration | $ 50,000,000 | ||