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Earnings Per Share | 3 Months Ended
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Mar. 31, 2017
Earnings Per Share [Abstract] |
Earnings Per Share | Earnings Per Share Basic EPS is computed by dividing net income by the weighted-average number of shares of common stock outstanding for the period. The weighted-average shares outstanding for diluted EPS includes the incremental effects of the various long-term incentive compensation plans. The computation of diluted average common shares is as follows:
| Three Months Ended
| March 31,
(in thousands) | 2017 |  | 2016
Denominator |  |  |
Basic average common shares outstanding | 323,681 |  |  | 320,281 |
Dilutive potential common shares: |  |  |
Shares contingently issuable under employee stock plans | 360 |  |  | 45 |
Shares restricted under employee stock plans | 1,265 |  |  | 2,134 |
Diluted Average Common Shares | 325,306 |  |  | 322,460 |

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