XML 68 R43.htm IDEA: XBRL DOCUMENT v3.25.0.1

Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2024

Share-Based Payment Arrangement [Abstract]

Schedule of restricted stock activity

The activity for equity awards held by Arcosa employees for the year ended December 31, 2024 was as follows:

			Arcosa Equity Awards Held by Arcosa Employees						Trinity Equity Awards Held by Arcosa Employees						Weighted Average Grant-Date Fair Value per Award
Equity awards outstanding at December 31, 2023			872,933						332,902						$	44.01
Granted			314,977						—						76.10
Vested			(368,830)						(101,852)						48.40
Forfeited			(50,992)						(27,173)						42.95
Equity awards outstanding at December 31, 2024			768,088						203,877						$	52.37

X

- References

No definition available.

+ Details

Name:	us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

+ References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration