Annual report pursuant to Section 13 and 15(d)

Income Taxes - Summary of Effective Income Tax Rate (Detail)

v3.10.0.1
Income Taxes - Summary of Effective Income Tax Rate (Detail)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Income Tax Disclosure [Abstract]      
Statutory provision rate 21.00% 35.00% 35.00%
Permanent differences and other items      
State tax provision 4.30% 2.60% 2.40%
Section 199 manufacturing credit (0.00%) (2.60%) (2.00%)
Incremental tax effects of foreign earnings 0.70% (0.40%) (0.20%)
Valuation allowance (0.80%) (0.00%) (2.00%)
Stock compensation 0.40% (3.20%) 0.00%
Tax reform adjustment 0.00% 8.60% 0.00%
Return-to-provision adjustment (2.50%) 0.60% 0.30%
Other (0.30%) (1.00%) 0.20%
Effective income tax rate 22.80% 39.60% 33.70%