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Stock Based Compensation - Summary of Stock Option Activity (Details) - $ / shares | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] |  |  |
Awarded share Outstanding ending balance | 839,842 |  |
Performance Stock Plan |  |  |
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] |  |  |
Weighted-average grant date fair value Outstanding beginning balance | $ 4.86 | $ 5.00 | $ 5.03
Weighted-average grant date fair value Vested | 4.73 | 6.06 | 5.29
Weighted-average grant date fair value Forfeited | 5.50 | 5.03 | 4.74
Weighted-average grant date fair value Outstanding ending balance | $ 4.87 | $ 4.86 | $ 5.00
Granted Share Outstanding Beginning Balance | 909,828 | 1,051,292 | 1,196,092
Granted Share Vested | (45,736) | (119,072) | (115,040)
Granted Share Forfeited | (24,250) | (22,392) | (29,760)
Granted Share Outstanding Ending Balance | 839,842 | 909,828 | 1,051,292
Awarded share Outstanding beginning balance | 909,828 | 1,051,292 | 1,196,092
Awarded share Vested | 45,736 | (119,072) | (115,040)
Awarded share Forfeited | 24,250 | (22,392) | (29,760)
Awarded share Outstanding ending balance | 839,842 | 909,828 | 1,051,292
2010 SIP and 2019 SIP |  |  |
Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] |  |  |
Weighted-average grant date fair value Outstanding beginning balance | $ 19.89 | $ 18.10 | $ 16.69
Weighted-average grant date fair value Granted | 46.05 | 46.58 | 28.53
Weighted-average grant date fair value Awarded | 25.80 | 19.71 | 17.26
Weighted-average grant date fair value Vested | 15.73 | 15.97 | 14.29
Weighted-average grant date fair value Forfeited | 30.54 | 20.75 | 19.09
Weighted-average grant date fair value Outstanding ending balance | $ 21.59 | $ 19.89 | $ 18.10
Granted Share Outstanding Beginning Balance | 9,694,337 | 11,641,918 | 11,102,375
Granted Share Granted | 1,143,094 | 970,997 | 1,812,047
Granted Share Awarded | 310,147 | 497,082 | 299,339
Granted Share Vested | (3,223,964) | (3,059,619) | (1,068,211)
Granted Share Forfeited | (315,168) | (356,041) | (503,632)
Granted Share Outstanding Ending Balance | 7,608,446 | 9,694,337 | 11,641,918
Awarded share Outstanding beginning balance | 6,919,847 | 8,070,576 | 6,595,319
Awarded shares Granted | 204,826 | 148,015 | 797,778
Awarded share Awarded | 1,272,554 | 1,880,512 | 1,954,983
Awarded share Vested | (3,223,964) | (3,059,619) | (1,068,211)
Awarded share Forfeited | (147,702) | (119,637) | (209,293)
Awarded share Outstanding ending balance | 5,025,561 | 6,919,847 | 8,070,576
Shares not yet awarded Outstanding beginning balance | 2,774,490 | 3,571,342 | 4,507,056
Shares not yet awarded Granted | 938,268 | 822,982 | 1,014,269
Shares not yet awarded Awarded | (962,407) | (1,383,430) | (1,655,644)
Shares not yet awarded Forfeited | (167,466) | (236,404) | (294,339)
Shares not yet awarded Outstanding ending balance | 2,582,885 | 2,774,490 | 3,571,342

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