XML 44 R22.htm IDEA: XBRL DOCUMENT v3.23.1
Intangible Assets (Tables)
3 Months Ended
Mar. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Intangible Assets and Excess Reorganization Value [Table Text Block] Intangible asset balances are as follows (in millions):
March 31, 2023December 31, 2022
Gross Carrying AmountAccumulated AmortizationNet AmountGross Carrying AmountAccumulated AmortizationNet Amount
Sales order book$54.6 $39.9 $14.7 $54.6 $39.9 $14.7 
Customer relationships68.9 39.0 29.9 68.9 37.9 31.0 
Total$123.5 $78.9 $44.6 $123.5 $77.8 $45.7