Leases, Cash Flow and Balance Sheet Information (Details) $ in Millions	3 Months Ended
	Mar. 29, 2019 USD ($)
Leases [Abstract]
Operating cash flows from operating leases	$ 9.5
Right-of-Use assets obtained in exchange for Operating lease liabilities:	7.2
Operating Lease, Right-of-Use Asset	121.1
Operating Lease, Liability, Current	28.3
Operating Lease, Liability, Noncurrent	95.1
Total operating lease liabilities	$ 123.4
Weighted-average discount rate	4.30%
Weighted-average remaining lease term	5 years