Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Oct. 01, 2023	Dec. 25, 2022	Sep. 25, 2022
Statement of Financial Position [Abstract]
Restricted cash	$ 1.1	$ 14.5	$ 6.1
Accounts receivable, allowance for doubtful accounts	20.8	20.0	21.8
Property, plant and equipment, accumulated depreciation	603.3	654.5	640.3
Other intangibles, accumulated amortization	$ 1,229.3	$ 1,137.2	$ 1,094.6
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)	81,541,637	82,106,383	82,178,615