Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional Information (Detail)

v3.19.3.a.u2
Income Taxes - Additional Information (Detail)
3 Months Ended 9 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Income Taxes [Line Items]        
Effective income tax rate (0.90%) (0.09%) (0.34%) (0.06%)