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Stock-Based Compensation - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions |  | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 23, 2021 | Dec. 31, 2020 | Dec. 31, 2022 | Dec. 31, 2021 | Jun. 30, 2020
Share-based Compensation [Line Items] |  |  |  |  |
Options granted (in shares) |  |  | 0 | 0 | 0
Options outstanding (in dollars per share) |  |  | $ 13.38 | $ 20.38 |
Unrecognized stock-based compensation expense |  |  | $ 64.3 |  |
Weighted-average period for recognition (years) |  |  | 2 years |  |
2017 Plan |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |
Shares available for grant (in shares) |  |  | 1,900,000 |  |
2012 Purchase Plan |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |
Number of additional shares authorized (in shares) | 4,000,000 |  |  |  |
Maximum number of shares per participant per offering period (in shares) | 5,000 |  |  |  |
Shares issued under the plan (in shares) |  |  | 1,700,000 |  |
President and Chief Executive Officer |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |
Options granted (in shares) |  | 700,000 |  |  |
Weighted average grant date fair value of options granted (in dollars per share) |  | $ 13.38 |  |  |
Options outstanding (in dollars per share) |  |  | $ 13.38 |  |
Options and RSUs | Non-Employee Director |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |
Service period for award vesting (in years) |  |  | 1 year |  |
RSUs |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |
Weighted average grant date fair value (in dollars per share) |  | $ 13.69 | $ 25.78 | $ 29.83 | $ 27.96
Fair value of restricted stock units that vested |  | $ 29.1 | $ 31.0 | $ 22.6 | $ 32.4
RSUs | Maximum |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |
Service period for award vesting (in years) |  |  | 4 years |  |
RSUs | Minimum |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |
Service period for award vesting (in years) |  |  | 3 years |  |
RSUs | Achievement levels based on EPS Targets |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |
Vesting weight (in percent) |  |  | 34.00% |  |
RSUs | Relative Total Stockholders Return |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |
Vesting weight (in percent) |  |  | 33.00% |  |
RSUs | Performance based on Nasdaq Healthcare Provider Index |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |
Vesting weight (in percent) |  |  | 33.00% |  |
Stock Options | President and Chief Executive Officer |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |
Award expiration period (in years) |  |  | 7 years |  |

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