Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Income Tax Contingency [Line Items]
Income tax benefit (expense) from continuing operations	$ 13,437	$ 3,498	$ 31,372	$ 26,846
Favorable adjustment			5,700
Unrecognized tax benefits	3,600		3,600		$ 3,400
Unrecognized income tax benefit that will be recognized within the next twelve months	600		600
Foreign Tax Authority
Income Tax Contingency [Line Items]
Valuation allowance					$ 3,700
Network Rail
Income Tax Contingency [Line Items]
Provisions recognized	$ 11,200		13,300
Year over year change to forward loss provision			$ 36,800	$ (23,500)