Warranty Liability - Narrative (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 27, 2020	Dec. 31, 2019	Jun. 29, 2019	Dec. 31, 2018
Product Warranty Liability
Accrued warranty liability	$ 49,667	$ 49,716	$ 46,505	$ 46,468
North America
Product Warranty Liability
Accrued warranty liability	44,900
Product warranty, discount adjustment	$ 2,700
Minimum
Product Warranty Liability
Product warranty, term	1 year
Minimum | North America
Product Warranty Liability
Product warranty discount rate (percentage)	0.76%
Maximum
Product Warranty Liability
Product warranty, term	10 years
Maximum | North America
Product Warranty Liability
Product warranty discount rate (percentage)	4.75%