Basis of Presentation (Details) - USD ($) $ in Thousands		9 Months Ended
Jul. 01, 2020	Sep. 30, 2021	Sep. 30, 2020
Cash paid for acquisition			$ 8,392
Carthage Crushed Limestone
Ownership acquired (as a percent)	100.00%
Cash paid for acquisition	$ 8,400
Revenue of business acquisition		$ 7,400	$ 2,300

Percentage of voting equity interests acquired at the acquisition date in the business combination.

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- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

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