Description of Company and Summary of Significant Accounting Policies - Factoring Arrangements (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 27, 2020	Jun. 29, 2019	Jun. 27, 2020	Jun. 29, 2019
Accounting Policies [Abstract]
Proceeds from sales of accounts receivables			$ 21.5	$ 39.0
Factoring costs	$ 0.1	$ 0.1	$ 0.2	$ 0.3