XML 45 R32.htm IDEA: XBRL DOCUMENT
v3.26.1

Dividends and Earnings Per Share (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2026
Dividends and Earnings Per Share |
Schedule of cash dividends paid or declared | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Declaration Date | ​ ​ ​ | Record Date | ​ ​ ​ | Date Paid | ​ ​ ​ | Amount Per Share
February 19, 2025 | ​ | March 31, 2025 | ​ | April 15, 2025 | ​ | $ | 0.08
April 30, 2025 | ​ | June 30, 2025 | ​ | July 15, 2025 | ​ | $ | 0.08
July 30, 2025 | ​ | September 30, 2025 | ​ | October 15, 2025 | ​ | $ | 0.08
October 29, 2025 | ​ | December 31, 2025 | ​ | January 15, 2026 | ​ | $ | 0.08
February 17, 2026 | ​ | March 31, 2026 | ​ | April 15, 2026 | ​ | $ | 0.08
Schedule of computation of basic and diluted earnings per share | The table below presents the computation of basic and diluted earnings per share for the three months ended March 31, 2026 and 2025 (in millions, except per share amounts). ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended March 31,
​ | ​ | 2026 | ​ ​ ​ | 2025
Numerator: | ​ | ​ | ​ | ​ | ​ | ​
Net income | ​ | $ | 17.4 | ​ | $ | 44.2
​ | ​ | ​ | ​ | ​ | ​ | ​
Denominator: | ​ | ​ | ​ | ​ | ​ | ​
Weighted average shares for computation of basic earnings per share: | ​ |  | 54.1 | ​ |  | 53.8
Dilutive effect of stock-based awards | ​ |  | 0.7 | ​ |  | 0.9
Weighted average shares for computation of diluted earnings per share | ​ |  | 54.8 | ​ |  | 54.7
​ | ​ | ​ | ​ | ​ | ​ | ​
Earnings per share: | ​ | ​ | ​ | ​ | ​ | ​
Basic | ​ | $ | 0.32 | ​ | $ | 0.82
Diluted | ​ | $ | 0.32 | ​ | $ | 0.81
​

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

X
- Definition Tabular disclosure of information related to dividends declared, including paid and unpaid dividends. + References No definition available. + Details
Name: | us-gaap_DividendsDeclaredTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
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 -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration