Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2026

Intangible Asset, Goodwill and Other [Abstract]

Schedule of Intangible Assets and Excess Reorganization Value [Table Text Block]

Intangible asset balances are as follows (in millions):


			September 30, 2026																		December 31, 2025
			Gross Carrying Amount						Accumulated Amortization						Net Amount						Gross Carrying Amount						Accumulated Amortization						Net Amount
Backlog			$	54.6					$	52.7					$	1.9					$	54.6					$	50.6					$	4.0
Customer relationships			68.9						55.1						13.8						68.9						51.7						17.2
Total			$	123.5					$	107.8					$	15.7					$	123.5					$	102.3					$	21.2