Financial Instruments and Derivative Instruments - Fair Value Measured on Recurring Basis Using Significant Unobservable Inputs (Level 3) (Details) $ in Millions	9 Months Ended
	Sep. 27, 2020 USD ($)
Significant Unobservable Inputs (Level 3)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at the ending of the period	$ 2.9
Significant Unobservable Inputs (Level 3) | Maximum
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Liability recorded at acquisition date fair value	4.4
Fair value measured on a recurring basis
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Liability recorded at acquisition date fair value	2.9
Fair value measured on a recurring basis | Significant Unobservable Inputs (Level 3)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Purchases	2.8
Comprehensive income	0.1
Balance at the ending of the period	2.9
Liability recorded at acquisition date fair value	2.9
AVG | Significant Unobservable Inputs (Level 3)
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Liability recorded at acquisition date fair value	$ 2.8