Consolidated Statements of Comprehensive (Loss) Income - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Jan. 01, 2022
Statement of Comprehensive Income [Abstract]
Net (Loss) Earnings from Continuing Operations Attributable to Common Shareowners	$ (281.7)	$ 164.3	$ 1,538.3
Net (loss) earnings from discontinued operations	(28.8)	892.4	136.7
Net (loss) earnings from discontinued operations	(310.5)	1,056.7	1,675.0
Other comprehensive income (loss):
Currency translation adjustment and other	75.1	(364.4)	(307.7)
Gains on cash flow hedges, net of tax	2.0	5.3	53.2
(Losses) gains on net investment hedges, net of tax	(8.9)	2.0	(1.0)
Pension (losses) gains, net of tax	(17.8)	83.2	123.6
Other comprehensive income (loss)	50.4	(273.9)	(131.9)
Comprehensive (loss) income attributable to common shareowners	$ (260.1)	$ 782.8	$ 1,543.1