Income Taxes - Additional Information (Details)	12 Months Ended
	Dec. 31, 2020 USD ($) tax_audit	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Income Tax Disclosure [Line Items]
Tax impact for acceleration of the tax deduction for deprecation	$ 10,000,000
Effective income tax rate (percentage)	(72.50%)	19.00%	17.50%
Tax benefit related to prior years	$ 3,400,000
Income tax reduction for excess benefits associated with exercise of stock options and vesting of restricted stock	16,200,000	$ 13,900,000	$ 12,100,000
Global Intangible Low-Taxed Income	(1,418,000)	1,277,000	2,893,000
Benefit related to finalizing intercompany interest deductions for prior year foreign tax returns			3,700,000
Deferred tax asset for foreign net operating losses	200,000
Valuation allowance	2,116,000	0
Deferred tax liability	45,951,000	58,848,000
Net deferred tax asset		100,000
Undistributed earnings of foreign subsidiaries	124,300,000
Interest and penalties accrued related to unrecognized tax benefits	1,100,000
Reduction in unrecognized tax benefit for lapse of statute of limitations	854,000	0	0
Reduction in unrecognized tax benefits for prior year tax positions	0	$ 2,507,000	$ 0
Unrecognized tax benefits that would impact the effective tax rate	4,000,000.0
Minimum
Income Tax Disclosure [Line Items]
Change in uncertain tax positions	0
Maximum
Income Tax Disclosure [Line Items]
Change in uncertain tax positions	2,800,000
Federal State And Foreign
Income Tax Disclosure [Line Items]
Deferred tax liability not recognized, undistributed earnings of foreign subsidiaries	$ 1,700,000
State
Income Tax Disclosure [Line Items]
Number of income tax audits pending | tax_audit	2
Foreign
Income Tax Disclosure [Line Items]
Net operating loss carryforwards	$ 1,000,000.0