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COMMITMENTS AND CONTINGENCIES (Details) $ in Millions	Apr. 01, 2025 USD ($)
Subsidiaries | Denver Transit, Installation of Constant Wireless Crossings | Threatened Litigation
Loss Contingencies [Line Items]
Damages alleged	$ 58

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- Definition

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
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The value (monetary amount) of the award the plaintiff seeks in the legal matter.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
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-URI https://asc.fasb.org/1943274/2147483076/450-20-50-1

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