Financial Instruments and Fair Value Measurements (Schedule of Fair Value of Assets and Liabilities Measured on a Recurring Basis) (Details) - USD ($) $ in Millions	Mar. 29, 2024	Dec. 29, 2023
Assets:
Cash Flow Hedge Derivative Instrument Assets at Fair Value	$ 15.0	$ 12.9
Other Assets, Fair Value Disclosure	35.9	28.9
Assets, Fair Value Disclosure	$ 95.8	85.1
Liabilities:
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Accrued and other current liabilities
Level 1 | Indemnification Agreement
Liabilities:
Restricted Cash and Cash Equivalents	$ 77.9	80.7
Recurring
Assets:
Rabbi Trust Investments, Fair Value Disclosure	44.9	43.3
Liabilities:
Deferred Compensation Liability, Fair Value	19.9	21.0
Contingent consideration and acquired contingent liabilities	16.1	14.7
Total liabilities at fair value	57.0	50.8
Derivative Liability	21.0	15.1
Recurring | Level 1
Assets:
Rabbi Trust Investments, Fair Value Disclosure	37.2	29.1
Cash Flow Hedge Derivative Instrument Assets at Fair Value	0.0	0.0
Other Assets, Fair Value Disclosure	35.9	28.9
Assets, Fair Value Disclosure	73.1	58.0
Liabilities:
Deferred Compensation Liability, Fair Value	0.0	0.0
Contingent consideration and acquired contingent liabilities	0.0	0.0
Total liabilities at fair value	0.0	0.0
Derivative Liability	0.0	0.0
Recurring | Level 2
Assets:
Rabbi Trust Investments, Fair Value Disclosure	7.7	14.2
Cash Flow Hedge Derivative Instrument Assets at Fair Value	15.0	12.9
Other Assets, Fair Value Disclosure	0.0	0.0
Assets, Fair Value Disclosure	22.7	27.1
Liabilities:
Deferred Compensation Liability, Fair Value	19.9	21.0
Contingent consideration and acquired contingent liabilities		0.0
Total liabilities at fair value	19.9	21.0
Derivative Liability	0.0	0.0
Recurring | Level 3
Assets:
Rabbi Trust Investments, Fair Value Disclosure	0.0	0.0
Cash Flow Hedge Derivative Instrument Assets at Fair Value	0.0	0.0
Other Assets, Fair Value Disclosure	0.0	0.0
Assets, Fair Value Disclosure	0.0	0.0
Liabilities:
Deferred Compensation Liability, Fair Value	0.0	0.0
Contingent consideration and acquired contingent liabilities	16.1	14.7
Total liabilities at fair value	37.1	29.8
Derivative Liability	$ 21.0	$ 15.1