Product Warranty and Recall Campaigns - Warranty and Recall Liability (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Movement in Standard Product Warranty Accrual [Roll Forward]
Balance, beginning of period	$ 89,793	$ 131,740	$ 94,200
Warranties issued during the period	32,042	50,470	53,367
Settlements made during the period	(51,420)	(90,404)	(79,300)
Recalls and changes to pre-existing warranty liabilities	(1,207)	(2,013)	63,473
Balance, end of period	$ 69,208	$ 89,793	$ 131,740