Significant Accounting Policies - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Schedule Of Accounting Policies [Line Items]
Allowance for doubtful accounts	$ 7,100	$ 9,149
Advertising expense	425	711	$ 1,493
Amounts capitalized for long-term supply arrangements	5,131	3,994
Tooling receivable	82,150	148,175
Reimbursable tooling costs	15,219	19,185
Research and Development Expense	$ 101,607	$ 114,854	$ 122,529
Property, Plant and Equipment, Other Types [Member]
Schedule Of Accounting Policies [Line Items]
Amortization period for molds, dies and other tools	3 years