XML 51 R34.htm IDEA: XBRL DOCUMENT
v3.20.4

EARNINGS PER SHARE (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
EARNINGS PER SHARE |
Reconciliation of weighted-average shares outstanding used in calculation of basic and diluted EPS | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Years Ended December 31,
​ |  | 2020 |  | 2019 |  | 2018
Income from continuing operations | ​ | $ | 135,151 | ​ | $ | 56,495 | ​ | $ | 147,149
Income from continuing operations attributable to noncontrolling interest | ​ |  | 55 | ​ |  | 34 | ​ |  | 86
Income from continuing operations attributable to Advanced Energy Industries, Inc. | ​ | $ | 135,096 | ​ | $ | 56,461 | ​ | $ | 147,063
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Basic weighted-average common shares outstanding | ​ |  | 38,314 | ​ |  | 38,281 | ​ |  | 39,081
Assumed exercise of dilutive stock options and restricted stock units | ​ |  | 228 | ​ |  | 214 | ​ |  | 271
Diluted weighted-average common shares outstanding | ​ |  | 38,542 | ​ |  | 38,495 | ​ |  | 39,352
Continuing operations: | ​ |  |  | ​ |  |  | ​ |  |
Basic earnings per share | ​ | $ | 3.53 | ​ | $ | 1.47 | ​ | $ | 3.76
Diluted earnings per share | ​ | $ | 3.51 | ​ | $ | 1.47 | ​ | $ | 3.74
Schedule of stock options and restricted units excluded in computation of diluted EPS | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Years Ended December 31,
​ |  | 2020 |  | 2019 |  | 2018
Restricted stock units |  | — |  | — |  | 2
Schedule of repurchase of shares of common stock | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Years Ended December 31,
(in thousands, except per share amounts) |  | 2020 |  | 2019 |  | 2018
Amount paid to repurchase shares | ​ | $ | 11,630 | ​ | $ | — | ​ | $ | 95,125
Number of shares repurchased | ​ |  | 244 | ​ |  | — | ​ |  | 1,696
Average repurchase price per share | ​ | $ | 47.75 | ​ | $ | — | ​ | $ | 56.07

X
- Definition Tabular disclosure of shares repurchased during period. + References No definition available. + Details
Name: | aeis_ScheduleOfShareRepurchasesOfCommonStockTableTextBlock
Namespace Prefix: | aeis_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -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 + Details
Name: | us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration