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Stock-Based Compensation | 3 Months Ended
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Mar. 31, 2019
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Disclosure of Compensation Related Costs, Share-based Payments [Text Block] | Stock-Based Compensation The following table summarizes the Company's pre-tax compensation expense and related income tax benefit during the three months ended March 31, 2019 and 2018 related to the Company's performance units and restricted stock.
| Three Months Ended March 31,
(In millions) | 2019 | 2018
Performance units: |  |
Total shareholder return | $ | 2.2 |  | $ | 2.0 |
Earnings per share | 0.5 |  | 0.7 |
Total performance units | 2.7 |  | 2.7 |
Restricted stock | 0.3 |  | — |
Total compensation expense | $ | 3.0 |  | $ | 2.7 |
Income tax benefit | $ | 0.8 |  | $ | 0.7 |
During the three months ended March 31, 2019, the Company issued 442,386 shares of new common stock pursuant to the Company's Stock Incentive Plan to satisfy restricted stock grants and payouts of earned performance units. During the three months ended March 31, 2019, the Company granted 206,139 performance units (based on total shareholder return over a three-year period) and 73,330 restricted stock units (three-year cliff vesting period) at $47.00 and $41.68 fair value per share, respectively.

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- Definition The entire disclosure for compensation-related costs for equity-based compensation, which may include disclosure of policies, compensation plan details, allocation of equity compensation, incentive distributions, equity-based arrangements to obtain goods and services, deferred compensation arrangements, employee stock ownership plan details and employee stock purchase plan details. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -URI http://asc.fasb.org/topic&trid=2228938 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 50 -URI http://asc.fasb.org/subtopic&trid=2208855 + Details
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