Discontinued Operations - TSA (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jul. 02, 2022	Jul. 02, 2022	Jul. 03, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Purchase of inventory		$ 50.5	$ 106.0
Discontinued Operations, Disposed of by Sale | Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income from transition services agreement	$ 3.4	6.8
Proceeds from transition services agreement	2.3	5.7
Product sales and royalty income from transition services agreement	38.0	70.8
Proceeds from supply and distribution agreements	37.9	68.6
Purchase of inventory	6.4	15.1
Payments for supply arrangements	$ 3.7	$ 18.0