XML 42 R28.htm IDEA: XBRL DOCUMENT
v3.21.1

Stock-Based Compensation (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2021
Share-based Payment Arrangement [Abstract] |
Schedule of Nonvested Share Activity [Table Text Block] | The following summarizes the activity of our PSUs and RSUs awarded under our incentive plan for the three months ended March 31, 2021:
| PSUs |  | RSUs
| Number of shares |  | Weighted Average Grant-Date Fair Value |  | Number of shares |  | Weighted Average Grant-Date Fair Value
Outstanding, December 31, 2020 | 196,340 |  |  | $ | 35.34 |  |  | 212,766 |  |  | $ | 34.24 |
Granted | 73,265 |  |  | 52.45 |  |  | 96,622 |  |  | 52.45 |
Performance condition adjustment (a) | 94,850 |  |  | 36.45 |  |  | — |  |  | — |
Vested | (68,223) |  |  | 38.70 |  |  | (106,200) |  |  | 35.64 |
Forfeited | (11,775) |  |  | 34.89 |  |  | (7,398) |  |  | 33.79 |
Outstanding, March 31, 2021 | 284,457 |  |  | $ | 39.33 |  |  | 195,790 |  |  | $ | 42.48 |
_______________________________ (a) Represents additional PSUs granted during the three months ended March 31, 2021, related to the 2020 performance condition adjustment described above.
Stock-Based Compensation Expense Recognized [Table Text Block] | Total stock-based compensation recognized from PSUs and RSUs, net of forfeitures, was as follows:
| Three Months Ended March 31 |  |
| 2021 |  | 2020 |  |  |  |
| (thousands)
PSUs | $ | 1,089 |  |  | $ | 610 |  |  |  |  |
RSUs | 1,003 |  |  | 1,064 |  |  |  |  |
Total | $ | 2,092 |  |  | $ | 1,674 |  |  |  |  |

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 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=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the changes in outstanding nonvested shares. + 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)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration