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v3.21.1

Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands | Total | Cumulative Effect, Period of Adoption, Adjustment | Sale of business [Member] | Common Stock [Member] | Capital in Excess of Par Value [Member] | Retained Earnings [Member] | Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjustment | Accumulated Other Comprehensive Losses [Member] | Accumulated Other Comprehensive Losses [Member] Sale of business [Member]
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Mar. 31, 2018 | $ 1,417,690 |  |  | $ 483 | $ 122,379 | $ 1,298,840 |  | $ (4,012) |
Net Earnings | 68,860 |  |  |  |  | 68,860 |  |  |
Stock Option Exercises and Restricted Share Vesting | 2,104 |  |  | 1 | 2,103 |  |  |  |
Purchase and Retirement of Common Stock | (271,988) |  |  | (33) | (135,243) | (136,712) |  |  |
Dividends to Stockholders | (18,636) |  |  |  |  | (18,636) |  |  |
Stock Compensation Expense | 15,108 |  |  |  | 15,108 |  |  |  |
Shares Redeemed to Settle Employee Taxes | (4,347) |  |  |  | (4,347) |  |  |  |
Unfunded Pension Liability, net of tax | (696) |  |  |  |  |  |  | (696) |
Ending Balance at Mar. 31, 2019 | 1,209,487 |  |  | 451 |  | 1,212,352 |  | (3,316) |
Net Earnings | 70,894 |  |  |  |  | 70,894 |  |  |
Stock Option Exercises and Restricted Share Vesting | 3,299 |  |  | 1 | 3,298 |  |  |  |
Purchase and Retirement of Common Stock | (313,887) |  |  | (36) | (8,114) | (305,737) |  |  |
Dividends to Stockholders | (16,808) |  |  |  |  | (16,808) |  |  |
Stock Compensation Expense | 19,822 |  |  |  | 19,822 |  |  |  |
Shares Redeemed to Settle Employee Taxes | (4,063) |  |  |  | (4,063) |  |  |  |
Unfunded Pension Liability, net of tax | 265 |  |  |  |  |  |  | 265 |
Ending Balance at Mar. 31, 2020 | 967,843 | $ (636) |  | 416 | 10,943 | 960,065 | $ (636) | (3,581) |
Net Earnings | 339,444 |  |  |  |  | 339,444 |  |  |
Stock Option Exercises and Restricted Share Vesting | 40,457 |  |  | 8 | 40,449 |  |  |  |
Stock Compensation Expense | 15,291 |  |  |  | 15,291 |  |  |  |
Shares Redeemed to Settle Employee Taxes | (4,186) |  |  |  | (4,186) |  |  |  |
Unfunded Pension Liability, net of tax | 113 |  | $ 254 |  |  |  |  | 113 | $ 254
Ending Balance at Mar. 31, 2021 | $ 1,358,990 |  |  | $ 424 | $ 62,497 | $ 1,299,509 |  | $ (3,440) |

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