Fair Value Measurements (Financial Assets and Liabilities Carried at Fair Value) (Details) - USD ($) $ in Millions	Sep. 27, 2019	Dec. 31, 2018
Assets
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cross currency swap derivative contract	$ 5.7
Assets | Quoted Prices in Active Market (Level 1)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cross currency swap derivative contract	0.0
Assets | Significant Other Observable Inputs (Level 2)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cross currency swap derivative contract	5.7
Assets | Significant Unobservable Inputs (Level 3)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cross currency swap derivative contract	0.0
Liability
Liabilities:
Interest rate swap derivative contracts	0.7
Deferred compensation plans	6.3	$ 11.1
Liability | Quoted Prices in Active Market (Level 1)
Liabilities:
Interest rate swap derivative contracts	0.0
Deferred compensation plans	0.0	0.0
Liability | Significant Other Observable Inputs (Level 2)
Liabilities:
Interest rate swap derivative contracts	0.7
Deferred compensation plans	6.3	11.1
Liability | Significant Unobservable Inputs (Level 3)
Liabilities:
Interest rate swap derivative contracts	0.0
Deferred compensation plans	$ 0.0	$ 0.0