Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 25, 2022
Statement of Financial Position [Abstract]
Restricted cash	$ 0.6	$ 14.5
Accounts receivable, allowance for doubtful accounts	$ 12.7	$ 20.0
Preference stock, par value (in dollars per share)	$ 2.50	$ 2.50
Preference stock, shares authorized (in shares)	5,000,000	5,000,000
Preference stock, shares issued (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.50	$ 0.50
Common stock, shares authorized (in shares)	600,000,000	600,000,000
Common stock, shares issued (in shares)	220,286,736	220,286,736
Treasury stock, at cost, shares (in shares)	81,498,181	82,106,383