XML 42 R31.htm IDEA: XBRL DOCUMENT
v3.21.2

Earnings Per Share (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2021
Earnings Per Share [Abstract] |
Summary of Earnings Per Share, Basic and Diluted | The calculation and reconciliation of basic and diluted earnings per share for the three and six months ended June 30, 2021 and 2020 is as follows (in thousands, except per share data):
|  | Three Months Ended June 30, |  | Six Months Ended June 30,
|  | 2021 |  | 2020 |  | 2021 |  | 2020
Net income |  | $ | 196,247 |  |  | $ | 158,488 |  |  | $ | 380,486 |  |  | $ | 305,548 |
Denominator for basic earnings per share |  | 83,141 |  |  | 83,895 |  |  | 83,307 |  |  | 84,399 |
Dilutive securities |  | 2,154 |  |  | 2,675 |  |  | 2,221 |  |  | 2,981 |
Denominator for diluted earnings per share |  | 85,295 |  |  | 86,570 |  |  | 85,528 |  |  | 87,380 |
Basic earnings per share |  | $ | 2.36 |  |  | $ | 1.89 |  |  | $ | 4.57 |  |  | $ | 3.62 |
Diluted earnings per share |  | $ | 2.30 |  |  | $ | 1.83 |  |  | $ | 4.45 |  |  | $ | 3.50 |

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 an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration