Annual report pursuant to Section 13 and 15(d)

Equity Compensation Plans - Stock Options Outstanding (Detail)

v3.20.1
Equity Compensation Plans - Stock Options Outstanding (Detail)
shares in Thousands
12 Months Ended
Mar. 31, 2020
$ / shares
shares
Range 1 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Exercise Price, Maximum $ 18.65
Options Outstanding at March 31, 2020 | shares 33
Weighted Average Exercise Price $ 18.65
Weighted Average Remaining Contractual Life (in years) 2 years 2 months 1 day
Range 2 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Exercise Price, Maximum $ 21.19
Options Outstanding at March 31, 2020 | shares 4
Weighted Average Exercise Price $ 21.19
Weighted Average Remaining Contractual Life (in years) 1 year 2 months 1 day
Range 3 [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Exercise Price, Minimum $ 18.65
Exercise Price, Maximum $ 21.19
Options Outstanding at March 31, 2020 | shares 37
Weighted Average Exercise Price $ 18.92
Weighted Average Remaining Contractual Life (in years) 2 years 25 days