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Stock-Based Incentive Compensation Plans (Details) | 3 Months Ended
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Mar. 31, 2017 shares
Stock options [Member] |
Share-based compensation arrangement by share-based payment award [Line Items] |
Shares granted | 392,367
Performance Shares [Member] |
Share-based compensation arrangement by share-based payment award [Line Items] |
Shares granted | 149,225
Restricted Stock Units [Member] |
Share-based compensation arrangement by share-based payment award [Line Items] |
Shares granted | 398,500
Non-employee Stock Appreciation Rights [Member] |
Share-based compensation arrangement by share-based payment award [Line Items] |
Shares granted | 26,494
Non-employee Agent Stock Options [Member] |
Share-based compensation arrangement by share-based payment award [Line Items] |
Shares granted | 102,638
Non-employee Director Deferred Stock Units [Member] |
Share-based compensation arrangement by share-based payment award [Line Items] |
Shares granted | 7,475

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Number of share instruments newly issued under a share-based compensation plan. + 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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