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Acquisitions and Disposition - Fair Value of Assets Assumed and Liabilities Acquired (Details) - USD ($) $ in Millions | May 02, 2022 | Mar. 07, 2022 | Oct. 02, 2022 | Jan. 02, 2022
--- | --- | --- | --- | ---
Business Acquisition [Line Items] |  |  |  |
Goodwill |  |  | $ 161.4 | $ 114.8
Pediatric Therapeutic Services |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Cash and equivalents | $ 0.9 |  |  |
Trade accounts receivable | 10.0 |  |  |
Prepaid expenses and other current assets | 1.6 |  |  |
Net property and equipment | 0.4 |  |  |
Goodwill | 36.3 |  |  |
Intangibles | 40.3 |  |  |
Accounts payable and accrued liabilities, current | (2.6) |  |  |
Accrued payroll and related taxes, current | (0.1) |  |  |
Total consideration, including working capital adjustments | $ 86.8 |  |  |
RocketPower |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Cash and equivalents |  | $ 3.5 |  |
Trade accounts receivable |  | 6.9 |  |
Prepaid expenses and other current assets |  | 1.8 |  |
Net property and equipment |  | 0.1 |  |
Goodwill |  | 41.0 |  |
Intangibles |  | 15.8 |  |
Accounts payable and accrued liabilities, current |  | (2.9) |  |
Accrued payroll and related taxes, current |  | (1.5) |  |
Other long-term liabilities |  | (1.2) |  |
Total consideration, including working capital adjustments |  | $ 63.5 |  |

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