v3.6.0.2

Stock Options and Restricted Stock (Tables) | 12 Months Ended
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Dec. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Stock Options, Valuation Assumptions | The weighted-average fair value of options granted in 2016, 2015 and 2014 and the weighted-average assumptions used in the Black-Scholes-Merton option pricing model for such grants were as follows:
| 2016 | 2015 | 2014
Dividend Yield | 0.4 | % | 0.3 | % | 0.3 | %
Expected Volatility | 34.2 | % | 28.9 | % | 31.9 | %
Risk-free Interest Rate | 1.3 | % | 1.6 | % | 1.9 | %
Expected Term (in years) | 5.3 |  | 5.2 |  | 6.2 |
Weighted-average Fair Value of Stock Options Granted | $ | 7.10 |  | $ | 8.41 |  | $ | 9.61 |
Summary Information about Stock Options Outstanding | The following table summarizes information about stock options outstanding at December 31, 2016:
| Options Outstanding |  | Options Exercisable
Range of Exercise Prices | Number Outstanding December 31, 2016 |  | Weighted Average Remaining Contractual Life (in Years) |  | Weighted Average Exercise Price |  | Number Exercisable December 31, 2016 |  | Weighted Average Exercise Price
$10.01-15.00 | 167 |  |  | 1.79 |  | $ | 14.11 |  |  | 167 |  |  | $ | 14.11 |
15.01-20.00 | 66 |  |  | 3.15 |  | 19.92 |  |  | 66 |  |  | 19.92 |
20.01-25.00 | 623 |  |  | 9.14 |  | 22.67 |  |  | — |  |  | — |
25.01-30.00 | 356 |  |  | 7.91 |  | 28.20 |  |  | 199 |  |  | 28.13 |
30.01-32.20 | 195 |  |  | 7.98 |  | 31.95 |  |  | 58 |  |  | 32.20 |
10.01-32.20 | 1,407 |  |  | 7.52 |  | 24.21 |  |  | 490 |  |  | 22.73 |
Summary of Stock Option Activity | The table below summarizes option activity for the year ended December 31, 2016:
| Options (In Thousands) |  | Weighted Average Exercise Price |  | Weighted Average Remaining Contractual Term (in Years) |  | Aggregate Intrinsic Value (in Thousands) |  | Weighted Average Fair Value
Outstanding at January 1, 2016 | 872 |  |  | $ | 25.05 |  |  |  |  |  |  |
Granted | 634 |  |  | 22.64 |  |  |  |  |  |  |
Exercised | (35 | ) |  | 15.47 |  |  |  |  |  |  |
Forfeited/expired | (64 | ) |  | 24.96 |  |  |  |  |  |  |
Outstanding at December 31, 2016 | 1,407 |  |  | 24.21 |  |  | 7.52 |  | $ | 10,945 |  |  | $ | 7.81 |
Expected to Vest at December 31, 2016 | 818 |  |  | 25.01 |  |  | 8.75 |  | 5,710 |  |  | 7.77 |
Exercisable at December 31, 2016 | 490 |  |  | 22.73 |  |  | 5.21 |  | 4,541 |  |  | 7.92 |
Summary of Restricted Stock Activity | The following table summarizes information about restricted stock activity during 2016:
| Restricted Stock (In Thousands) |  | Weighted Average Fair Value
Non-vested at January 1, 2016 | 821 |  |  | $ | 29.77 |
Granted | 379 |  |  | 22.81 |
Vested | (158 | ) |  | 30.01 |
Forfeited | (89 | ) |  | 27.61 |
Non-vested at December 31, 2016 | 953 |  |  | 27.45 |
Summary of Performance Share Units | The following table summarizes information about performance share unit activity during 2016:
| Performance Share Units (In Thousands) |  | Weighted Average Fair Value
Non-vested at January 1, 2016 | 345 |  |  | $ | 32.80 |
Granted | 530 |  |  | 23.19 |
Vested | (139 | ) |  | 32.39 |
Forfeited/unearned | (43 | ) |  | 24.59 |
Non-vested at December 31, 2016 | 693 |  |  | 25.67 |

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + 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)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the following for fully vested share options (or share units) and share options expected to vest at the date of the latest statement of financial position: the number, weighted-average exercise price (or conversion ratio), aggregate intrinsic value (except for nonpublic entities), and weighted-average remaining contractual term of options (or share units) outstanding. + 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 (e)(1) -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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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + 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 (f)(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 grant date fair value for unvested performance shares. + 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) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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