Leases - Balance Sheet Location of Assets and Liabilities (Details) - USD ($) $ in Millions	Sep. 28, 2024	Dec. 31, 2023
Lessee, Lease, Description [Line Items]
Operating lease assets	$ 182.2	$ 183.6
Finance leases	$ 12.2	$ 13.7
Finance lease assets, location	Other non-current assets	Other non-current assets
Right-of-use asset	$ 194.4	$ 197.3
Operating lease liability, current	$ 30.0	$ 27.5
Operating lease liability, current, location	Other accrued liabilities	Other accrued liabilities
Finance lease liability, current	$ 1.7	$ 1.9
Finance lease liability, current, location	Current indebtedness	Current indebtedness
Operating lease liability, noncurrent	$ 159.7	$ 159.6
Operating lease liability, noncurrent, location	Other non-current liabilities	Other non-current liabilities
Finance lease liability, noncurrent	$ 12.3	$ 13.2
Finance lease liability, noncurrent, location	Long-term debt, less current portion	Long-term debt, less current portion
Present value of lease liabilities	$ 203.7	$ 202.2
Operating lease liabilities	189.7	187.1
Finance lease liabilities	14.0	15.1
Unallocated
Lessee, Lease, Description [Line Items]
Operating lease assets	55.6	59.6
Finance leases	0.3	0.6
Operating lease liabilities	54.0	57.7
Finance lease liabilities	0.4	0.6
CSCA | Operating Segments
Lessee, Lease, Description [Line Items]
Operating lease assets	91.9	79.3
Finance leases	11.9	12.8
Operating lease liabilities	95.2	81.6
Finance lease liabilities	13.5	14.2
CSCI | Operating Segments
Lessee, Lease, Description [Line Items]
Operating lease assets	34.7	44.7
Finance leases	0.0	0.3
Operating lease liabilities	40.5	47.8
Finance lease liabilities	$ 0.1	$ 0.3