Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation Stock-Based Compensation - Performance Vesting Stock Options (Details)

v3.19.1
Stock-Based Compensation Stock-Based Compensation - Performance Vesting Stock Options (Details)
shares in Thousands
Mar. 31, 2019
shares
2019/2020 | Awards Vesting in 2020  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of exercisable options (in shares) 104
2019/2020 | Awards Vesting in 2021  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of exercisable options (in shares) 104
2018/2019 | Awards Vesting in 2020  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of exercisable options (in shares) 0
2018/2019 | Awards Vesting in 2021  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of exercisable options (in shares) 0
2017/2018 | Awards Vesting in 2019  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of exercisable options (in shares) 0
2017/2018 | Awards Vesting in 2020  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of exercisable options (in shares) 0
2016/2017 | Awards Vesting in 2019  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of exercisable options (in shares) 173