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Stock-Based Compensation Plans (Schedule of Non-Vested Stock Option Activity) (Details) - $ / shares shares in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Shares |  |  |
Shares, nonvested restricted shares at beginning of year (in shares) | 3,175 | 3,575 | 4,842
Shares, granted (in shares) | 1,434 | 1,571 | 1,049
Shares, vested (in shares) | (1,212) | (1,585) | (2,165)
Shares, forfeited (in shares) | (241) | (386) | (151)
Shares, nonvested restricted shares at end of year (in shares) | 3,156 | 3,175 | 3,575
Wtd. Avg Grant Date Fair Value |  |  |
Wtd. avg grant date fair value, nonvested stock options at Beginning of Year (in dollars per share) | $ 5 | $ 4 | $ 4
Wtd. avg grant date fair value, granted (in dollars per share) | 6.59 | 4.83 | 4.42
Wtd. avg grant date fair value, vested (in dollars per share) | 4 | 4 | 4
Wtd. avg grant date fair value, forfeited (in dollars per share) | 5 | 4 | 4
Wtd. avg grant date fair value, nonvested stock options at end of year (in dollars per share) | $ 5 | $ 5 | $ 4

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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Number of non-vested options outstanding. + References No definition available. + Details
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- Definition Number of non-vested options forfeited. + References No definition available. + Details
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- Definition Weighted average grant-date fair value of non-vested options forfeited. + References No definition available. + Details
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