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Stockholders Equity (Tables)
12 Months Ended
Dec. 31, 2023
Equity [Abstract]  
Schedule of Accumulated Other Comprehensive Loss (AOCL), Net of Income Taxes
The components of accumulated other comprehensive loss (AOCL), net of income taxes, were as follows:
December 31,
 20232022
Unfunded pension plan obligation, net$0.9 $2.1 
Unrealized losses on cash flow hedges, net0.4 0.5 
Other(0.2)(0.1)
 $1.2 $2.5