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CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE (LOSS) INCOME (Parenthetical) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
Oct. 01, 2022
Sep. 30, 2023
Oct. 01, 2022
Income Statement [Abstract]        
(Loss) gain on sale of discontinued operations $ 0.0 $ 1,220.0 $ (0.8) $ 1,220.0
Income taxes for (loss) gain on Security sale $ (0.3) $ 390.7 $ (0.3) $ 390.7