Discontinued Operations - Cash Flow Information (Details) - Discontinued Operations, Disposed of by Sale - Discontinued Operations - USD ($) $ in Millions			6 Months Ended
	Mar. 08, 2021	Dec. 31, 2020	Jul. 03, 2021
Cash flows from discontinued operations operating activities:
Depreciation and amortization			$ 15.3
Cash flows from discontinued operations investing activities:
Asset acquisitions	$ (53.3)	$ (16.4)	69.7
Additions to property, plant and equipment			$ 6.1