Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Jul. 02, 2023	Dec. 25, 2022	Jun. 26, 2022
Statement of Financial Position [Abstract]
Restricted cash	$ 4.9	$ 14.5	$ 41.9
Accounts receivable, allowance for doubtful accounts	22.2	20.0	24.9
Property, plant and equipment, accumulated depreciation	643.4	654.5	644.2
Other intangibles, accumulated amortization	$ 1,259.9	$ 1,137.2	$ 1,089.4
Preference stock, par value (in dollars per share)	$ 2.50	$ 2.50	$ 2.50
Preference stock, authorized (in shares)	5,000,000	5,000,000	5,000,000
Preference stock, issued (in shares)	0	0	0
Common stock, par value (in dollars per share)	$ 0.50	$ 0.50	$ 0.50
Common stock, authorized (in shares)	600,000,000	600,000,000	600,000,000
Common stock, issued (in shares)	220,286,736	220,286,736	220,286,736
Treasury stock (in shares)	81,568,249	82,106,383	82,199,298