Acquisitions and Disposition - Narrative (Details) - USD ($) $ in Millions			3 Months Ended		12 Months Ended
	May 02, 2022	Mar. 07, 2022	Apr. 02, 2023	Oct. 02, 2022	Jan. 01, 2023
Pediatric Therapeutic Services
Business Acquisition [Line Items]
Ownership percentage acquired	100.00%
Purchase price of acquisition	$ 82.1
Purchase price paid at closing	85.7
Additional consideration payable	$ 1.1
Payment for contingent consideration liability, investing activities				$ 0.1
Pro forma information, revenue of acquiree since acquisition date, actual			$ 15.8
Pro forma information, earnings or loss of acquiree since acquisition date, actual			2.7
RocketPower
Business Acquisition [Line Items]
Ownership percentage acquired		100.00%
Purchase price of acquisition		$ 59.3
Purchase price paid at closing		61.8
Additional consideration payable		1.1
Contingent consideration		0.6
Contingent consideration, maximum		$ 31.8
Pro forma information, revenue of acquiree since acquisition date, actual			2.6
Pro forma information, earnings or loss of acquiree since acquisition date, actual			(2.6)
Business acquisition, goodwill, expected tax deductible amount			$ 27.5
Goodwill impairment charge					$ 41.0