Income Taxes - Summary of Income Taxes Reconciled with Federal Statutory Rate (Detail)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Income Tax Disclosure [Abstract]
Federal income tax rate	21.00%	21.00%
Foreign earnings taxed at different rates	4.30%	1.30%
Nondeductible expenses	2.30%	1.40%
GILTI inclusion, net of foreign tax credits	2.30%	(0.90%)
State income taxes, net of federal tax benefit	1.00%	0.70%
Change in tax contingency reserves	0.20%	0.20%
Interest expense deduction limitation	0.00%	8.10%
Other	(0.40%)	(0.40%)
Estimated annual effective income tax rate	30.70%	31.40%