XML 20 R10.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Stock-Based Compensation | 3 Months Ended
--- | ---
Mar. 31, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Disclosure of Compensation Related Costs, Share-based Payments [Text Block] | STOCK-BASED COMPENSATION We have a Management Incentive Plan (MIP) that is administered by the Compensation Committee of the Board of Directors. The Compensation Committee authorizes the grants of restricted stock (shares or units), performance share awards payable in stock based upon the attainment of specified performance goals and stock settled stock appreciation rights (SSARs). As of March 31, 2018, 2.4 million shares were available for grant under the 2013 Omnibus Plan.
| Quarter Ended March 31,
Dollar amounts in millions | 2018 |  | 2017
Total stock-based compensation expense (cost of sales and general and administrative) | $ | 2.2 |  |  | $ | 4.1 |
Income tax provision (benefit) related to stock-based compensation | $ | (2.2 | ) |  | $ | — |
Impact on cash flow due to taxes paid related to net share settlement of equity awards | $ | 5.7 |  |  | $ | 4.7 |
At March 31, 2018, $20.0 million of compensation cost related to unvested performance shares, restricted stock and SSARs attributable to future service had not yet been recognized. Grants of awards During the first three months of 2018, we granted 164,546 performance units at an average grant date fair value of $29.31 per share and 281,752 restricted stock awards (shares or units) at an average grant date fair value of $26.72 per share.

X
- 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -URI http://asc.fasb.org/topic&trid=2228938 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 50 -URI http://asc.fasb.org/subtopic&trid=2208855 + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration