XML 26 R16.htm IDEA: XBRL DOCUMENT
v3.20.2

Earnings Per Share | 6 Months Ended
--- | ---
Jun. 30, 2020
Earnings Per Share [Abstract] |
Earnings Per Share | 9. Earnings Per Share The following table sets forth the computations of basic and diluted earnings per share:
| Three months ended |  | Six months ended
| June 30, |  | June 30,
| 2020 |  | 2019 |  | 2020 |  | 2019
Net income | $ | 8,175 |  | $ | 91,028 |  | $ | 84,563 |  | $ | 179,160
Shares: |  |  |  |  |  |  |  |  |  |  |
Weighted-average number of common shares outstanding (for basic calculation) |  | 27,911 |  |  | 27,720 |  |  | 27,851 |  |  | 27,708
Dilutive stock awards |  | 422 |  |  | 580 |  |  | 477 |  |  | 501
Weighted-average number of common shares outstanding (for diluted calculation) |  | 28,333 |  |  | 28,300 |  |  | 28,328 |  |  | 28,209
Basic earnings per share | $ | 0.29 |  | $ | 3.28 |  | $ | 3.04 |  | $ | 6.47
Diluted earnings per share | $ | 0.29 |  | $ | 3.22 |  | $ | 2.99 |  | $ | 6.35
The following stock awards were excluded from the calculation of diluted earnings per share:
| Three months ended |  | Six months ended
| June 30, |  | June 30,
| 2020 |  | 2019 |  | 2020 |  | 2019
Stock awards subject to performance conditions |  | 100 |  |  | 84 |  |  | 95 |  |  | 83
Stock awards that were antidilutive |  | 117 |  |  | 175 |  |  | 110 |  |  | 259
Total stock awards excluded from diluted earnings per share |  | 217 |  |  | 259 |  |  | 205 |  |  | 342

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

X
- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109243012&loc=SL65017193-207537 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3630-109257 + Details
Name: | us-gaap_EarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration