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Stock Compensation Plans (Tables) | 12 Months Ended
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Dec. 31, 2016
Share-based Compensation [Abstract] |
Stock Compensation Expense by Plan Type | Our stock compensation expense for the three years ended December 31, 2016, is presented below ($000's omitted):
| 2016 |  | 2015 |  | 2014
Stock options | $ | — |  |  | $ | 37 |  |  | $ | 121 |
Restricted shares (including RSUs and performance shares) | 18,626 |  |  | 16,852 |  |  | 13,690 |
Long-term incentive plans | 3,602 |  |  | 7,863 |  |  | 15,481 |
| $ | 22,228 |  |  | $ | 24,752 |  |  | $ | 29,292 |
Stock Option Activity Rollforward | A summary of stock option activity for the three years ended December 31, 2016, is presented below (000’s omitted, except per share data):
| 2016 |  | 2015 |  | 2014
| Shares |  | Weighted- Average Per Share Exercise Price |  | Shares |  | Weighted- Average Per Share Exercise Price |  | Shares |  | Weighted- Average Per Share Exercise Price
Outstanding, beginning of year | 6,040 |  |  | $ | 19 |  |  | 9,370 |  |  | $ | 23 |  |  | 12,887 |  |  | $ | 23 |
Granted | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Exercised | (498 | ) |  | 12 |  |  | (904 | ) |  | 12 |  |  | (1,422 | ) |  | 11 |
Forfeited | (1,919 | ) |  | 34 |  |  | (2,426 | ) |  | 37 |  |  | (2,095 | ) |  | 29 |
Outstanding, end of year | 3,623 |  |  | $ | 12 |  |  | 6,040 |  |  | $ | 19 |  |  | 9,370 |  |  | $ | 23 |
Options exercisable at year end | 3,623 |  |  | $ | 12 |  |  | 6,040 |  |  | $ | 19 |  |  | 9,265 |  |  | $ | 23 |
Weighted-average per share fair value of options granted during the year | $ | — |  |  |  |  | $ | — |  |  |  |  | $ | — |  |  |
Stock Options Weighted-average Remaining Contractual Lives | The following table summarizes information about our options outstanding at December 31, 2016:
| Options Outstanding |  | Options Exercisable
| Number Outstanding (000's omitted) |  | Weighted- Average Remaining Contract Life (in years) |  | Weighted- Average Per Share Exercise Price |  | Number Exercisable (000's omitted) |  | Weighted- Average Per Share Exercise Price
$0.01 to $10.00 | 320 |  |  | 3.8 |  | $ | 8 |  |  | 320 |  |  | $ | 8 |
$10.01 to $20.00 | 3,205 |  |  | 2.5 |  | 12 |  |  | 3,205 |  |  | 12 |
$20.01 to $30.00 | 82 |  |  | 0.4 |  | 27 |  |  | 82 |  |  | 27 |
$30.01 to $40.00 | 16 |  |  | 0.1 |  | 35 |  |  | 16 |  |  | 35 |
| 3,623 |  |  | 2.6 |  | $ | 12 |  |  | 3,623 |  |  | $ | 12 |
Restricted Stock, RSUs, and Performance Shares Activity Rollforward | A summary of restricted share activity, including RSUs and performance shares, for the three years ended December 31, 2016, is presented below (000’s omitted, except per share data):
| 2016 |  | 2015 |  | 2014
| Shares |  | Weighted- Average Per Share Grant Date Fair Value |  | Shares |  | Weighted- Average Per Share Grant Date Fair Value |  | Shares |  | Weighted- Average Per Share Grant Date Fair Value
Outstanding, beginning of year | 2,576 |  |  | $ | 18 |  |  | 2,890 |  |  | $ | 15 |  |  | 3,211 |  |  | $ | 11 |
Granted | 1,853 |  |  | 17 |  |  | 932 |  |  | 22 |  |  | 974 |  |  | 19 |
Distributed | (546 | ) |  | 20 |  |  | (1,090 | ) |  | 10 |  |  | (1,019 | ) |  | 10 |
Forfeited | (909 | ) |  | 12 |  |  | (156 | ) |  | 19 |  |  | (276 | ) |  | 15 |
Outstanding, end of year | 2,974 |  |  | $ | 19 |  |  | 2,576 |  |  | $ | 18 |  |  | 2,890 |  |  | $ | 15 |
Vested, end of year | 123 |  |  | $ | 15 |  |  | 89 |  |  | $ | 14 |  |  | 75 |  |  | $ | 13 |

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- Definition Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of share-based compensation plans that may be presented in a single table for outstanding, vested and expected to vest, and exercisable awards. The information that may be disclosed in this table may include, but is not limited to, number of shares, weighted average exercise price, weighted average remaining contractual life, and aggregate intrinsic value. + References No definition available. + Details
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- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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