Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation Plans - Summary of Stock-Based Compensation - Additional Information (Detail)

v3.8.0.1
Stock-Based Compensation Plans - Summary of Stock-Based Compensation - Additional Information (Detail)
Jan. 01, 2017
USD ($)
Accounting Standards Update 2016-09 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Cumulative effect adjustment to retained earnings, net of tax $ 52,000