Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Mar. 27, 2022	Dec. 26, 2021	Mar. 28, 2021
Statement of Financial Position [Abstract]
Restricted cash	$ 38.8	$ 35.8	$ 72.1
Accounts receivable, allowance for doubtful accounts	24.1	22.9	32.5
Property, plant and equipment, accumulated depreciation	641.5	630.0	563.5
Other intangibles, accumulated amortization	$ 1,075.2	$ 1,050.4	$ 999.7
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)	80,844,603	82,066,136	82,724,111