Stock-Based Compensation - Stock Repurchases - Additional Information (Detail) shares in Thousands	3 Months Ended
	Mar. 31, 2020 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Repurchase of common stock | shares	375,046
Stock Repurchase Average Price	$ 5,360
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock repurchase program, authorized amount	$ 7,000,000