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Stock-Based Compensation - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions |  | 1 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Sep. 23, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2021 | Jun. 30, 2020 | Jun. 30, 2019 | Dec. 05, 2012
Share-based Compensation [Line Items] |  |  |  |  |  |  |
Options granted (shares) |  |  |  | 0 | 0 | 0 |
Unrecognized stock-based compensation expense |  | $ 61.7 |  | $ 61.7 |  |  |
Weighted-average period for recognition (years) |  |  |  | 2 years 3 months 18 days |  |  |
2017 Plan |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |
Number of shares authorized |  | 4,600,000 |  | 4,600,000 |  |  |
Shares available for grant |  | 3,600,000 |  | 3,600,000 |  |  |
2012 Purchase Plan |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |
Number of shares authorized |  |  |  |  |  |  | 2,000,000
Additional shares available for future grant | 2,000,000 |  |  |  |  |  |
Maximum number of shares per participant per offering period | 5,000 |  |  |  |  |  |
Shares issued under the Plan |  | 2,000,000 |  |  |  |  |
President and Chief Executive Officer |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |
Options granted (shares) |  |  | 700,000 |  |  |  |
Weighted average grant date fair value of options granted (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 |  |  |
Stock options |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |
Service period for award vesting (in years) |  |  |  | 4 years |  |  |
Award expiration period (in years) |  |  |  | 10 years |  |  |
Stock options | President and Chief Executive Officer |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |
Award expiration period (in years) |  |  |  | 7 years |  |  |
RSUs |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |
Service period for award vesting (in years) |  |  |  | 4 years |  |  |
Weighted average grant date fair value (dollars per share) |  |  | $ 13.69 | $ 29.83 | $ 27.96 | $ 46.62 |
Fair value of restricted stock units that vested |  |  | $ 29.1 | $ 22.6 | $ 32.4 | $ 27.6 |
RSUs | Certain executive officers and other senior positions | Achievement levels based on EPS targets |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |
Vesting weight (percent) |  |  |  | 50.00% |  |  |
RSUs | Certain executive officers and other senior positions | Performance based on Nasdaq Healthcare Provider Index |  |  |  |  |  |  |
Share-based Compensation [Line Items] |  |  |  |  |  |  |
Vesting weight (percent) |  |  |  | 50.00% |  |  |

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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition The highest quantity of shares an employee can purchase under the plan per period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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