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Shareholders' Equity - Summary of Stock Options Outstanding and Exercisable (Details) shares in Thousands | 12 Months Ended
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Dec. 31, 2020 $ / shares shares
$12.52 - $19.24 |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Range of Exercise Prices, Low End | $ 12.52
Range of Exercise Prices, Upper End | $ 19.24
Number Outstanding (in thousands) | shares | 113
Weighted Average Remaining Contractual Life (in years) | 2 years 7 months 17 days
Weighted Average Exercise Price per Share | $ 18.06
Number Exercisable (in thousands) | shares | 113
Weighted Average Exercise Price per Share | $ 18.06
$19.34 - $19.73 |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Range of Exercise Prices, Low End | 19.34
Range of Exercise Prices, Upper End | $ 19.73
Number Outstanding (in thousands) | shares | 79
Weighted Average Remaining Contractual Life (in years) | 2 years 6 months 21 days
Weighted Average Exercise Price per Share | $ 19.53
Number Exercisable (in thousands) | shares | 79
Weighted Average Exercise Price per Share | $ 19.53
$20.21 - $21.30 |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Range of Exercise Prices, Low End | 20.21
Range of Exercise Prices, Upper End | $ 21.30
Number Outstanding (in thousands) | shares | 82
Weighted Average Remaining Contractual Life (in years) | 2 years 10 months 2 days
Weighted Average Exercise Price per Share | $ 20.68
Number Exercisable (in thousands) | shares | 82
Weighted Average Exercise Price per Share | $ 20.67
$22.19 - $22.24 |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Range of Exercise Prices, Low End | 22.19
Range of Exercise Prices, Upper End | $ 22.24
Number Outstanding (in thousands) | shares | 15
Weighted Average Remaining Contractual Life (in years) | 3 years 3 months 18 days
Weighted Average Exercise Price per Share | $ 22.19
Number Exercisable (in thousands) | shares | 15
Weighted Average Exercise Price per Share | $ 22.19
$22.45 - $22.45 |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Range of Exercise Prices, Low End | 22.45
Range of Exercise Prices, Upper End | $ 22.45
Number Outstanding (in thousands) | shares | 70
Weighted Average Remaining Contractual Life (in years) | 6 years 9 months 14 days
Weighted Average Exercise Price per Share | $ 22.45
Number Exercisable (in thousands) | shares | 53
Weighted Average Exercise Price per Share | $ 22.45
$22.52 - $38.65 |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Range of Exercise Prices, Low End | 22.52
Range of Exercise Prices, Upper End | $ 38.65
Number Outstanding (in thousands) | shares | 96
Weighted Average Remaining Contractual Life (in years) | 3 years 9 months 29 days
Weighted Average Exercise Price per Share | $ 32.48
Number Exercisable (in thousands) | shares | 96
Weighted Average Exercise Price per Share | $ 32.48
$43.54 - $43.63 |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Range of Exercise Prices, Low End | 43.54
Range of Exercise Prices, Upper End | $ 43.63
Number Outstanding (in thousands) | shares | 6
Weighted Average Remaining Contractual Life (in years) | 6 months 25 days
Weighted Average Exercise Price per Share | $ 43.56
Number Exercisable (in thousands) | shares | 6
Weighted Average Exercise Price per Share | $ 43.56
$43.77 - $43.77 |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Range of Exercise Prices, Low End | 43.77
Range of Exercise Prices, Upper End | $ 43.77
Number Outstanding (in thousands) | shares | 108
Weighted Average Remaining Contractual Life (in years) | 1 month 17 days
Weighted Average Exercise Price per Share | $ 43.77
Number Exercisable (in thousands) | shares | 108
Weighted Average Exercise Price per Share | $ 43.77
$45.90 - $54.60 |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Range of Exercise Prices, Low End | 45.90
Range of Exercise Prices, Upper End | $ 54.60
Number Outstanding (in thousands) | shares | 45
Weighted Average Remaining Contractual Life (in years) | 8 months 23 days
Weighted Average Exercise Price per Share | $ 51.35
Number Exercisable (in thousands) | shares | 45
Weighted Average Exercise Price per Share | $ 51.35
$54.69 - $54.69 |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Range of Exercise Prices, Low End | 54.69
Range of Exercise Prices, Upper End | $ 54.69
Number Outstanding (in thousands) | shares | 23
Weighted Average Remaining Contractual Life (in years) | 1 year 1 month 28 days
Weighted Average Exercise Price per Share | $ 54.69
Number Exercisable (in thousands) | shares | 23
Weighted Average Exercise Price per Share | $ 54.69
$12.52 - $54.69 |
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items] |
Range of Exercise Prices, Low End | 12.52
Range of Exercise Prices, Upper End | $ 54.69
Number Outstanding (in thousands) | shares | 637
Weighted Average Remaining Contractual Life (in years) | 2 years 8 months 1 day
Weighted Average Exercise Price per Share | $ 29.59
Number Exercisable (in thousands) | shares | 620
Weighted Average Exercise Price per Share | $ 29.80

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