Stock-Based Compensation - Long-Term Awards (Details) shares in Thousands |
Mar. 31, 2021
shares
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Total target performance awards as of December 31, 2020 | 320 | |||
2018 Program [Member] | Long-Term Awards [Member] | ||||
Total target performance awards as of December 31, 2020 | 82 | [1] | ||
2019 Program [Member] | Long-Term Awards [Member] | ||||
Total target performance awards as of December 31, 2020 | 70 | [1] | ||
2020 Program [Member] | Annual Awards [Member] | ||||
Total target performance awards as of December 31, 2020 | 92 | |||
2020 Program [Member] | Long-Term Awards [Member] | ||||
Total target performance awards as of December 31, 2020 | 76 | |||
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