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v3.23.2

Debt - Narrative (Details) $ in Millions | May 15, 2023 USD ($) | Aug. 07, 2020 USD ($) | Jun. 30, 2023 USD ($) | May 14, 2023 USD ($) | Dec. 31, 2022 USD ($)
--- | --- | --- | --- | --- | ---
Debt Instrument [Line Items] |  |  |  |  |
Debt issuance costs, current, net |  |  | $ 13.5 |  | $ 1.3
Long-term debt |  |  | 909.3 |  | 1,413.8
Disposal Group, Disposed of by Sale, Not Discontinued Operations |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Cash | $ 217.2 |  |  |  |
Disposal Group, Disposed of by Sale, Not Discontinued Operations | Travel Health Business |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Cash purchase price for sale of business | 270.0 |  |  |  |
Line of Credit |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Long-term debt |  |  | $ 250.2 |  | $ 598.0
Term Loan |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Repayments of long-term debt | $ 144.4 |  |  |  |
3.875% Senior Unsecured Notes due 2028 | Prior to August 15, 2023 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, redemption price, percentage |  | 100.00% |  |  |
3.875% Senior Unsecured Notes due 2028 | Senior Notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Stated percentage |  | 3.875% | 3.875% |  | 3.875%
Long-term debt |  | $ 450.0 | $ 450.0 |  | $ 450.0
3.875% Senior Unsecured Notes due 2028 | Maximum | Prior to August 15, 2023 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, redemption price, percentage |  | 40.00% |  |  |
3.875% Senior Unsecured Notes due 2028 | Maximum | Upon the occurrence of a change in control |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, redemption price, percentage |  | 101.00% |  |  |
Amended Credit Agreement | Federal Funds Rate |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate | 0.50% |  |  |  |
Amended Credit Agreement | Secured Overnight Financing Rate (SOFR) |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate | 1.00% |  |  |  |
Amended Credit Agreement | Base Rate |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate | 5.00% |  |  |  |
Amended Credit Agreement | Until March 31, 2024 | SOFR, EURIBOR, or CDOR |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate | 6.00% |  |  |  |
Amended Credit Agreement | Line of Credit |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, covenant, leverage ratio, maximum | 4.50 |  |  |  |
Amended Credit Agreement | Line of Credit | Fiscal Quarters Ending in 2024 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, covenant, interest coverage ratio, minimum | 2.25 |  |  |  |
Amended Credit Agreement | Line of Credit | Fiscal Quarters Ending After 2024 |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, covenant, interest coverage ratio, minimum | 2.50 |  |  |  |
Amended Credit Agreement | Maximum | Fiscal Quarters Ending After March 31, 2024 | SOFR, EURIBOR, or CDOR |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate | 4.00% |  |  |  |
Amended Credit Agreement | Maximum | Fiscal Quarters Ending After March 31, 2024 | Base Rate |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate | 3.00% |  |  |  |
Amended Credit Agreement | Minimum | Fiscal Quarters Ending After March 31, 2024 | SOFR, EURIBOR, or CDOR |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate | 2.75% |  |  |  |
Amended Credit Agreement | Minimum | Fiscal Quarters Ending After March 31, 2024 | Base Rate |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, basis spread on variable rate | 1.75% |  |  |  |
Revolving Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Repayments of long-term debt | $ 342.8 |  |  |  |
Revolving Credit Facility | Term Loan |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Long-term debt |  |  | $ 206.1 |  | $ 362.8
Revolving Credit Facility | Amended Credit Agreement |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Current borrowing capacity | 300.0 |  |  | $ 600.0 |
Required quarterly principal payments | $ 3.9 |  |  |  |
Revolving Credit Facility | Amended Credit Agreement | Maximum |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of credit facility, unused capacity, commitment fee percentage | 0.40% |  |  |  |
Revolving Credit Facility | Amended Credit Agreement | Minimum |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line of credit facility, unused capacity, commitment fee percentage | 0.15% |  |  |  |
Senior secured credit agreement - Term loan due 2025 | Amended Credit Agreement |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, covenant, consideration threshold | $ 75.0 |  |  |  |

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