Restructuring and Related Charges (Schedule of Net Restructuring and Related Charges) (Details) - USD ($) $ in Millions	6 Months Ended		12 Months Ended
	Dec. 30, 2022	Jun. 16, 2022	Dec. 31, 2021	Dec. 25, 2020
Restructuring Cost and Reserve [Line Items]
Total restructuring and related charges	$ 12.1	$ 9.6	$ 29.0	$ 49.8
Less: non-cash charges, including accelerated depreciation	(2.2)	(3.6)	(6.3)	(23.8)
Total charges expected to be settled in cash	9.9	6.0	22.7	26.0
Restructuring charges, net	11.1	9.6	26.9	37.5
2018 Program
Restructuring Cost and Reserve [Line Items]
Total restructuring and related charges	12.1	9.6	29.0	(52.0)
2016 Program
Restructuring Cost and Reserve [Line Items]
Total restructuring and related charges	0.0	0.0	0.0	0.3
Acquisition programs
Restructuring Cost and Reserve [Line Items]
Total restructuring and related charges	$ 0.0	$ 0.0	$ 0.0	$ (1.9)