Insider Trading Arrangements	3 Months Ended
	Jun. 30, 2025 shares
Trading Arrangements, by Individual
Non-Rule 10b5-1 Arrangement Adopted	false
Rule 10b5-1 Arrangement Terminated	false
Non-Rule 10b5-1 Arrangement Terminated	false
Robert Coffey [Member]
Trading Arrangements, by Individual
Name	Robert Coffey,
Title	Executive Vice President Nuclear Division and Chief Nuclear Officer
Rule 10b5-1 Arrangement Adopted	true
Adoption Date	April 28, 2025
Expiration Date	April 28, 2026
Arrangement Duration	365 days
Aggregate Available	7,500
Michael Dunne [Member]
Trading Arrangements, by Individual
Name	Michael Dunne
Title	Executive Vice President and Chief Financial Officer
Rule 10b5-1 Arrangement Adopted	true
Adoption Date	June 9, 2025
Expiration Date	April 30, 2026
Arrangement Duration	325 days
Aggregate Available	10,000
Mark Lemasney [Member]
Trading Arrangements, by Individual
Name	Mark Lemasney
Title	Executive Vice President Power Generation Division
Rule 10b5-1 Arrangement Adopted	true
Adoption Date	June 11, 2025
Expiration Date	March 6, 2026
Arrangement Duration	268 days
Aggregate Available	2,500