XML 41 R29.htm IDEA: XBRL DOCUMENT
v3.21.2

NET INCOME PER SHARE (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2021
Earnings Per Share [Abstract] |
Reconciliation of the Weighted Average Number of Shares Outstanding Used in Calculating Diluted Net Income Per Share | A reconciliation of the weighted-average number of shares outstanding used in calculating diluted net income per share is as follows (in thousands):
|  | Three Months Ended September 30, |  | Nine Months Ended September 30,
|  | 2021 |  | 2020 |  | 2021 |  | 2020
Weighted-average number of basic common shares outstanding |  | 41,068 |  |  | 40,935 |  |  | 41,032 |  |  | 40,983 |
Weighted-average dilutive stock options, restricted stock units and performance share units |  | 178 |  |  | 146 |  |  | 202 |  |  | 142 |
Assumed conversion of convertible senior notes |  | 96 |  |  | — |  |  | 125 |  |  | 17 |
Weighted-average number of diluted common and common equivalent shares outstanding |  | 41,342 |  |  | 41,081 |  |  | 41,359 |  |  | 41,142 |

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 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=124432515&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration