XML 63 R32.htm IDEA: XBRL DOCUMENT
v3.19.3

Stock-Based Compensation (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Share-based Payment Arrangement, Cost by Plan [Table Text Block] | The following table summarizes the Company's pre-tax compensation expense and related income tax benefit during the three and nine months ended September 30, 2019 and 2018 related to the Company's performance units and restricted stock.
| Three Months Ended September 30, | Nine Months Ended September 30,
(In millions) | 2019 | 2018 | 2019 | 2018
Performance units: |  |  |  |
Total shareholder return | $ | 2.3 |  | $ | 2.0 |  | $ | 6.8 |  | $ | 6.1 |
Earnings per share | 2.3 |  | 1.9 |  | 3.2 |  | 3.6 |
Total performance units | 4.6 |  | 3.9 |  | 10.0 |  | 9.7 |
Restricted stock | 0.3 |  | — |  | 0.8 |  | — |
Total compensation expense | $ | 4.9 |  | $ | 3.9 |  | $ | 10.8 |  | $ | 9.7 |
Income tax benefit | $ | 1.3 |  | $ | 1.0 |  | $ | 2.8 |  | $ | 2.5 |

X
- Definition Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration