XML 92 R32.htm IDEA: XBRL DOCUMENT
v3.19.3

Stock Compensation (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2019
Share-based Payment Arrangement [Abstract] |
Summary of Restricted Stock Unit Activity | A summary of restricted stock unit activity for the nine months ended September 30, 2019 follows (shares in thousands):
|  | Restricted Stock Units |  | Weighted- Average Grant-Date Fair Value
Outstanding at December 31, 2018 |  | 2,151 |  |  | $ | 12.90 |
Granted |  | 1,319 |  |  | 15.04 |
Vested |  | (1,121 | ) |  | 13.24 |
Forfeited and expired |  | (274 | ) |  | 13.78 |
Outstanding at September 30, 2019 |  | 2,075 |  |  | 14.17 |
Schedule of Assumptions Used | The fair value of awards with market conditions was estimated using a Monte Carlo simulation with the following weighted-average assumptions:
| Nine Months Ended September 30,
| 2019 |  | 2018
Weighted-average fair value of grant | $ | 16.58 |  |  | $ | 15.20 |
Risk-free interest rate(i) | 2.49 | % |  | 2.26 | %
Expected volatility(ii) | 47.91 | % |  | 52.97 | %
Expected life of restricted stock units in years(iii) | 2.87 |  |  | 2.88 |
Expected dividend yield | — | % |  | — | %
(i)Represents the continuously compounded semi-annual zero-coupon U.S. treasury rate commensurate with the remaining performance period
(ii)Based on historical volatility for the company that is commensurate with the length of the performance period
(iii)Represents the remaining life of the longest performance period

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

X
- Definition Tabular disclosure of assumption used to determine benefit obligation and net periodic benefit cost of defined benefit plan. Includes, but is not limited to, discount rate, rate of compensation increase, expected long-term rate of return on plan assets and interest crediting rate. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
Name: | us-gaap_ScheduleOfAssumptionsUsedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + 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 (c)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration