Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation Expense - Awards Earned and Released (Details)

v3.20.1
Stock-Based Compensation Expense - Awards Earned and Released (Details) - shares
12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2018
Performance Shares      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of Shares Earned 79,144,000 36,611,000 0