Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions	Jun. 26, 2022	Dec. 26, 2021	Jun. 27, 2021
Statement of Financial Position [Abstract]
Restricted cash	$ 41.9	$ 35.8	$ 83.1
Accounts receivable, allowance for doubtful accounts	24.9	22.9	30.5
Property, plant and equipment, accumulated depreciation	644.2	630.0	589.1
Other intangibles, accumulated amortization	$ 1,089.4	$ 1,050.4	$ 1,002.5
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)	82,199,298	82,066,136	82,617,426